Home / 977,508.64-1,465,343.61-527,555.26

Finding the Fourth Proportional to 977,508.64, 1,465,343.61 and 527,555.26

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Solution

The fourth proportional to 977,508.64, 1,465,343.61 and 527,555.26 is: 790,836.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,508.64 : 1,465,343.61 = 527,555.26 : x
  2. Step 2: Convert to fraction form
    977,508.64/1,465,343.61 = 527,555.26/x
  3. Step 3: Cross multiply
    977,508.64x = 1,465,343.61 × 527,555.26
  4. Step 4: Simplify right side
    977,508.64x = 773,049,729,162.89
  5. Step 5: Solve for x
    x = 773,049,729,162.89/977,508.64
  6. Step 6: Final answer
    x = 790,836.72

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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.