Home / 1,133,569.80-1,564,302.87-617,332.71

Finding the Fourth Proportional to 1,133,569.80, 1,564,302.87 and 617,332.71

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Solution

The fourth proportional to 1,133,569.80, 1,564,302.87 and 617,332.71 is: 851,906.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,569.80 : 1,564,302.87 = 617,332.71 : x
  2. Step 2: Convert to fraction form
    1,133,569.80/1,564,302.87 = 617,332.71/x
  3. Step 3: Cross multiply
    1,133,569.80x = 1,564,302.87 × 617,332.71
  4. Step 4: Simplify right side
    1,133,569.80x = 965,695,329,997.88
  5. Step 5: Solve for x
    x = 965,695,329,997.88/1,133,569.80
  6. Step 6: Final answer
    x = 851,906.37

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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.