Home / 1,255,516.60-1,883,712.30-546,053.80

Finding the Fourth Proportional to 1,255,516.60, 1,883,712.30 and 546,053.80

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Solution

The fourth proportional to 1,255,516.60, 1,883,712.30 and 546,053.80 is: 819,270.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,516.60 : 1,883,712.30 = 546,053.80 : x
  2. Step 2: Convert to fraction form
    1,255,516.60/1,883,712.30 = 546,053.80/x
  3. Step 3: Cross multiply
    1,255,516.60x = 1,883,712.30 × 546,053.80
  4. Step 4: Simplify right side
    1,255,516.60x = 1,028,608,259,521.74
  5. Step 5: Solve for x
    x = 1,028,608,259,521.74/1,255,516.60
  6. Step 6: Final answer
    x = 819,270.94

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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.