Home / 1,449,064.16-2,172,897.12-607,389.92

Finding the Fourth Proportional to 1,449,064.16, 2,172,897.12 and 607,389.92

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Solution

The fourth proportional to 1,449,064.16, 2,172,897.12 and 607,389.92 is: 910,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,064.16 : 2,172,897.12 = 607,389.92 : x
  2. Step 2: Convert to fraction form
    1,449,064.16/2,172,897.12 = 607,389.92/x
  3. Step 3: Cross multiply
    1,449,064.16x = 2,172,897.12 × 607,389.92
  4. Step 4: Simplify right side
    1,449,064.16x = 1,319,795,807,885.03
  5. Step 5: Solve for x
    x = 1,319,795,807,885.03/1,449,064.16
  6. Step 6: Final answer
    x = 910,791.84

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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.