Home / 895,332.17-1,342,154.04-445,627.91

Finding the Fourth Proportional to 895,332.17, 1,342,154.04 and 445,627.91

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Solution

The fourth proportional to 895,332.17, 1,342,154.04 and 445,627.91 is: 668,021.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,332.17 : 1,342,154.04 = 445,627.91 : x
  2. Step 2: Convert to fraction form
    895,332.17/1,342,154.04 = 445,627.91/x
  3. Step 3: Cross multiply
    895,332.17x = 1,342,154.04 × 445,627.91
  4. Step 4: Simplify right side
    895,332.17x = 598,101,299,743.26
  5. Step 5: Solve for x
    x = 598,101,299,743.26/895,332.17
  6. Step 6: Final answer
    x = 668,021.68

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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.