Home / 956,095.20-1,434,142.80-657,496.80

Finding the Fourth Proportional to 956,095.20, 1,434,142.80 and 657,496.80

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Solution

The fourth proportional to 956,095.20, 1,434,142.80 and 657,496.80 is: 986,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,095.20 : 1,434,142.80 = 657,496.80 : x
  2. Step 2: Convert to fraction form
    956,095.20/1,434,142.80 = 657,496.80/x
  3. Step 3: Cross multiply
    956,095.20x = 1,434,142.80 × 657,496.80
  4. Step 4: Simplify right side
    956,095.20x = 942,944,301,743.04
  5. Step 5: Solve for x
    x = 942,944,301,743.04/956,095.20
  6. Step 6: Final answer
    x = 986,245.20

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Similar ratio
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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.