Home / 1,664,508.76-2,496,552.71-527,386.34

Finding the Fourth Proportional to 1,664,508.76, 2,496,552.71 and 527,386.34

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Solution

The fourth proportional to 1,664,508.76, 2,496,552.71 and 527,386.34 is: 791,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,508.76 : 2,496,552.71 = 527,386.34 : x
  2. Step 2: Convert to fraction form
    1,664,508.76/2,496,552.71 = 527,386.34/x
  3. Step 3: Cross multiply
    1,664,508.76x = 2,496,552.71 × 527,386.34
  4. Step 4: Simplify right side
    1,664,508.76x = 1,316,647,799,948.43
  5. Step 5: Solve for x
    x = 1,316,647,799,948.43/1,664,508.76
  6. Step 6: Final answer
    x = 791,012.84

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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.