Home / 953,098.96-1,315,395.18-545,144.32

Finding the Fourth Proportional to 953,098.96, 1,315,395.18 and 545,144.32

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Solution

The fourth proportional to 953,098.96, 1,315,395.18 and 545,144.32 is: 752,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,098.96 : 1,315,395.18 = 545,144.32 : x
  2. Step 2: Convert to fraction form
    953,098.96/1,315,395.18 = 545,144.32/x
  3. Step 3: Cross multiply
    953,098.96x = 1,315,395.18 × 545,144.32
  4. Step 4: Simplify right side
    953,098.96x = 717,080,210,932.38
  5. Step 5: Solve for x
    x = 717,080,210,932.38/953,098.96
  6. Step 6: Final answer
    x = 752,367.01

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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.