Home / 659,210.13-993,756.08-615,267.47

Finding the Fourth Proportional to 659,210.13, 993,756.08 and 615,267.47

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Solution

The fourth proportional to 659,210.13, 993,756.08 and 615,267.47 is: 927,512.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,210.13 : 993,756.08 = 615,267.47 : x
  2. Step 2: Convert to fraction form
    659,210.13/993,756.08 = 615,267.47/x
  3. Step 3: Cross multiply
    659,210.13x = 993,756.08 × 615,267.47
  4. Step 4: Simplify right side
    659,210.13x = 611,425,784,169.94
  5. Step 5: Solve for x
    x = 611,425,784,169.94/659,210.13
  6. Step 6: Final answer
    x = 927,512.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.