Home / 756,101.92-1,043,423.28-416,569.36

Finding the Fourth Proportional to 756,101.92, 1,043,423.28 and 416,569.36

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Solution

The fourth proportional to 756,101.92, 1,043,423.28 and 416,569.36 is: 574,867.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,101.92 : 1,043,423.28 = 416,569.36 : x
  2. Step 2: Convert to fraction form
    756,101.92/1,043,423.28 = 416,569.36/x
  3. Step 3: Cross multiply
    756,101.92x = 1,043,423.28 × 416,569.36
  4. Step 4: Simplify right side
    756,101.92x = 434,658,167,958.70
  5. Step 5: Solve for x
    x = 434,658,167,958.70/756,101.92
  6. Step 6: Final answer
    x = 574,867.17

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Double scale
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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.