Home / 750,332.00-1,035,458.71-406,166.85

Finding the Fourth Proportional to 750,332.00, 1,035,458.71 and 406,166.85

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Solution

The fourth proportional to 750,332.00, 1,035,458.71 and 406,166.85 is: 560,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,332.00 : 1,035,458.71 = 406,166.85 : x
  2. Step 2: Convert to fraction form
    750,332.00/1,035,458.71 = 406,166.85/x
  3. Step 3: Cross multiply
    750,332.00x = 1,035,458.71 × 406,166.85
  4. Step 4: Simplify right side
    750,332.00x = 420,569,001,530.35
  5. Step 5: Solve for x
    x = 420,569,001,530.35/750,332.00
  6. Step 6: Final answer
    x = 560,510.55

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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.