Home / 651,029.10-976,543.65-546,053.10

Finding the Fourth Proportional to 651,029.10, 976,543.65 and 546,053.10

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Solution

The fourth proportional to 651,029.10, 976,543.65 and 546,053.10 is: 819,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,029.10 : 976,543.65 = 546,053.10 : x
  2. Step 2: Convert to fraction form
    651,029.10/976,543.65 = 546,053.10/x
  3. Step 3: Cross multiply
    651,029.10x = 976,543.65 × 546,053.10
  4. Step 4: Simplify right side
    651,029.10x = 533,244,687,367.82
  5. Step 5: Solve for x
    x = 533,244,687,367.82/651,029.10
  6. Step 6: Final answer
    x = 819,079.65

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Half scale
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Double scale
Find fourth proportional to 651,030.10, 976,545.15 and 546,054.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.