Home / 994,332.14-1,371,601.25-626,665.22

Finding the Fourth Proportional to 994,332.14, 1,371,601.25 and 626,665.22

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Solution

The fourth proportional to 994,332.14, 1,371,601.25 and 626,665.22 is: 864,434.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,332.14 : 1,371,601.25 = 626,665.22 : x
  2. Step 2: Convert to fraction form
    994,332.14/1,371,601.25 = 626,665.22/x
  3. Step 3: Cross multiply
    994,332.14x = 1,371,601.25 × 626,665.22
  4. Step 4: Simplify right side
    994,332.14x = 859,534,799,083.53
  5. Step 5: Solve for x
    x = 859,534,799,083.53/994,332.14
  6. Step 6: Final answer
    x = 864,434.29

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1.5x scale

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.