Home / 928,973.13-1,393,693.78-264,125.13

Finding the Fourth Proportional to 928,973.13, 1,393,693.78 and 264,125.13

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Solution

The fourth proportional to 928,973.13, 1,393,693.78 and 264,125.13 is: 396,254.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,973.13 : 1,393,693.78 = 264,125.13 : x
  2. Step 2: Convert to fraction form
    928,973.13/1,393,693.78 = 264,125.13/x
  3. Step 3: Cross multiply
    928,973.13x = 1,393,693.78 × 264,125.13
  4. Step 4: Simplify right side
    928,973.13x = 368,109,550,822.69
  5. Step 5: Solve for x
    x = 368,109,550,822.69/928,973.13
  6. Step 6: Final answer
    x = 396,254.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.