Home / 732,570.76-1,011,103.86-430,936.84

Finding the Fourth Proportional to 732,570.76, 1,011,103.86 and 430,936.84

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Solution

The fourth proportional to 732,570.76, 1,011,103.86 and 430,936.84 is: 594,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,570.76 : 1,011,103.86 = 430,936.84 : x
  2. Step 2: Convert to fraction form
    732,570.76/1,011,103.86 = 430,936.84/x
  3. Step 3: Cross multiply
    732,570.76x = 1,011,103.86 × 430,936.84
  4. Step 4: Simplify right side
    732,570.76x = 435,721,902,340.20
  5. Step 5: Solve for x
    x = 435,721,902,340.20/732,570.76
  6. Step 6: Final answer
    x = 594,784.73

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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.