Home / 932,385.90-1,286,806.37-524,504.94

Finding the Fourth Proportional to 932,385.90, 1,286,806.37 and 524,504.94

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Solution

The fourth proportional to 932,385.90, 1,286,806.37 and 524,504.94 is: 723,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,385.90 : 1,286,806.37 = 524,504.94 : x
  2. Step 2: Convert to fraction form
    932,385.90/1,286,806.37 = 524,504.94/x
  3. Step 3: Cross multiply
    932,385.90x = 1,286,806.37 × 524,504.94
  4. Step 4: Simplify right side
    932,385.90x = 674,936,295,265.94
  5. Step 5: Solve for x
    x = 674,936,295,265.94/932,385.90
  6. Step 6: Final answer
    x = 723,880.85

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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.