Home / 755,996.86-1,043,275.19-416,465.11

Finding the Fourth Proportional to 755,996.86, 1,043,275.19 and 416,465.11

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Solution

The fourth proportional to 755,996.86, 1,043,275.19 and 416,465.11 is: 574,721.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,996.86 : 1,043,275.19 = 416,465.11 : x
  2. Step 2: Convert to fraction form
    755,996.86/1,043,275.19 = 416,465.11/x
  3. Step 3: Cross multiply
    755,996.86x = 1,043,275.19 × 416,465.11
  4. Step 4: Simplify right side
    755,996.86x = 434,487,709,464.92
  5. Step 5: Solve for x
    x = 434,487,709,464.92/755,996.86
  6. Step 6: Final answer
    x = 574,721.58

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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.