Home / 622,337.10-931,432.05-572,570.70

Finding the Fourth Proportional to 622,337.10, 931,432.05 and 572,570.70

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Solution

The fourth proportional to 622,337.10, 931,432.05 and 572,570.70 is: 856,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,337.10 : 931,432.05 = 572,570.70 : x
  2. Step 2: Convert to fraction form
    622,337.10/931,432.05 = 572,570.70/x
  3. Step 3: Cross multiply
    622,337.10x = 931,432.05 × 572,570.70
  4. Step 4: Simplify right side
    622,337.10x = 533,310,700,870.94
  5. Step 5: Solve for x
    x = 533,310,700,870.94/622,337.10
  6. Step 6: Final answer
    x = 856,948.27

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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.