Home / 884,995.20-1,326,715.20-530,150.40

Finding the Fourth Proportional to 884,995.20, 1,326,715.20 and 530,150.40

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Solution

The fourth proportional to 884,995.20, 1,326,715.20 and 530,150.40 is: 794,759.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,995.20 : 1,326,715.20 = 530,150.40 : x
  2. Step 2: Convert to fraction form
    884,995.20/1,326,715.20 = 530,150.40/x
  3. Step 3: Cross multiply
    884,995.20x = 1,326,715.20 × 530,150.40
  4. Step 4: Simplify right side
    884,995.20x = 703,358,593,966.08
  5. Step 5: Solve for x
    x = 703,358,593,966.08/884,995.20
  6. Step 6: Final answer
    x = 794,759.78

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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.