Home / 1,688,472.10-2,532,708.15-506,520.10

Finding the Fourth Proportional to 1,688,472.10, 2,532,708.15 and 506,520.10

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Solution

The fourth proportional to 1,688,472.10, 2,532,708.15 and 506,520.10 is: 759,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,472.10 : 2,532,708.15 = 506,520.10 : x
  2. Step 2: Convert to fraction form
    1,688,472.10/2,532,708.15 = 506,520.10/x
  3. Step 3: Cross multiply
    1,688,472.10x = 2,532,708.15 × 506,520.10
  4. Step 4: Simplify right side
    1,688,472.10x = 1,282,867,585,408.82
  5. Step 5: Solve for x
    x = 1,282,867,585,408.82/1,688,472.10
  6. Step 6: Final answer
    x = 759,780.15

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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.