Home / 1,729,223.04-2,386,013.19-1,214,549.52

Finding the Fourth Proportional to 1,729,223.04, 2,386,013.19 and 1,214,549.52

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Solution

The fourth proportional to 1,729,223.04, 2,386,013.19 and 1,214,549.52 is: 1,675,857.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,223.04 : 2,386,013.19 = 1,214,549.52 : x
  2. Step 2: Convert to fraction form
    1,729,223.04/2,386,013.19 = 1,214,549.52/x
  3. Step 3: Cross multiply
    1,729,223.04x = 2,386,013.19 × 1,214,549.52
  4. Step 4: Simplify right side
    1,729,223.04x = 2,897,931,174,628.17
  5. Step 5: Solve for x
    x = 2,897,931,174,628.17/1,729,223.04
  6. Step 6: Final answer
    x = 1,675,857.37

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Why These Related Problems?

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