Home / 957,281.46-1,321,041.66-527,562.06

Finding the Fourth Proportional to 957,281.46, 1,321,041.66 and 527,562.06

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Solution

The fourth proportional to 957,281.46, 1,321,041.66 and 527,562.06 is: 728,031.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,281.46 : 1,321,041.66 = 527,562.06 : x
  2. Step 2: Convert to fraction form
    957,281.46/1,321,041.66 = 527,562.06/x
  3. Step 3: Cross multiply
    957,281.46x = 1,321,041.66 × 527,562.06
  4. Step 4: Simplify right side
    957,281.46x = 696,931,459,495.42
  5. Step 5: Solve for x
    x = 696,931,459,495.42/957,281.46
  6. Step 6: Final answer
    x = 728,031.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.