Home / 632,219.18-872,197.83-414,480.13

Finding the Fourth Proportional to 632,219.18, 872,197.83 and 414,480.13

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Solution

The fourth proportional to 632,219.18, 872,197.83 and 414,480.13 is: 571,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,219.18 : 872,197.83 = 414,480.13 : x
  2. Step 2: Convert to fraction form
    632,219.18/872,197.83 = 414,480.13/x
  3. Step 3: Cross multiply
    632,219.18x = 872,197.83 × 414,480.13
  4. Step 4: Simplify right side
    632,219.18x = 361,508,669,964.12
  5. Step 5: Solve for x
    x = 361,508,669,964.12/632,219.18
  6. Step 6: Final answer
    x = 571,809.08

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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.