Home / 977,349.47-1,467,636.50-659,543.13

Finding the Fourth Proportional to 977,349.47, 1,467,636.50 and 659,543.13

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Solution

The fourth proportional to 977,349.47, 1,467,636.50 and 659,543.13 is: 990,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,349.47 : 1,467,636.50 = 659,543.13 : x
  2. Step 2: Convert to fraction form
    977,349.47/1,467,636.50 = 659,543.13/x
  3. Step 3: Cross multiply
    977,349.47x = 1,467,636.50 × 659,543.13
  4. Step 4: Simplify right side
    977,349.47x = 967,969,572,561.10
  5. Step 5: Solve for x
    x = 967,969,572,561.10/977,349.47
  6. Step 6: Final answer
    x = 990,402.72

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Double scale
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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.