Home / 1,573,126.92-2,169,575.69-1,329,303.15

Finding the Fourth Proportional to 1,573,126.92, 2,169,575.69 and 1,329,303.15

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Solution

The fourth proportional to 1,573,126.92, 2,169,575.69 and 1,329,303.15 is: 1,833,306.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,126.92 : 2,169,575.69 = 1,329,303.15 : x
  2. Step 2: Convert to fraction form
    1,573,126.92/2,169,575.69 = 1,329,303.15/x
  3. Step 3: Cross multiply
    1,573,126.92x = 2,169,575.69 × 1,329,303.15
  4. Step 4: Simplify right side
    1,573,126.92x = 2,884,023,792,233.91
  5. Step 5: Solve for x
    x = 2,884,023,792,233.91/1,573,126.92
  6. Step 6: Final answer
    x = 1,833,306.49

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