Home / 577,086.75-869,569.15-474,210.27

Finding the Fourth Proportional to 577,086.75, 869,569.15 and 474,210.27

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Solution

The fourth proportional to 577,086.75, 869,569.15 and 474,210.27 is: 714,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,086.75 : 869,569.15 = 474,210.27 : x
  2. Step 2: Convert to fraction form
    577,086.75/869,569.15 = 474,210.27/x
  3. Step 3: Cross multiply
    577,086.75x = 869,569.15 × 474,210.27
  4. Step 4: Simplify right side
    577,086.75x = 412,358,618,242.85
  5. Step 5: Solve for x
    x = 412,358,618,242.85/577,086.75
  6. Step 6: Final answer
    x = 714,552.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.