Home / 1,607,207.05-2,411,178.76-696,542.37

Finding the Fourth Proportional to 1,607,207.05, 2,411,178.76 and 696,542.37

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Solution

The fourth proportional to 1,607,207.05, 2,411,178.76 and 696,542.37 is: 1,044,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,207.05 : 2,411,178.76 = 696,542.37 : x
  2. Step 2: Convert to fraction form
    1,607,207.05/2,411,178.76 = 696,542.37/x
  3. Step 3: Cross multiply
    1,607,207.05x = 2,411,178.76 × 696,542.37
  4. Step 4: Simplify right side
    1,607,207.05x = 1,679,488,175,753.36
  5. Step 5: Solve for x
    x = 1,679,488,175,753.36/1,607,207.05
  6. Step 6: Final answer
    x = 1,044,973.13

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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.