Home / 723,395.34-1,084,871.34-500,190.12

Finding the Fourth Proportional to 723,395.34, 1,084,871.34 and 500,190.12

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Solution

The fourth proportional to 723,395.34, 1,084,871.34 and 500,190.12 is: 750,131.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,395.34 : 1,084,871.34 = 500,190.12 : x
  2. Step 2: Convert to fraction form
    723,395.34/1,084,871.34 = 500,190.12/x
  3. Step 3: Cross multiply
    723,395.34x = 1,084,871.34 × 500,190.12
  4. Step 4: Simplify right side
    723,395.34x = 542,641,925,739.16
  5. Step 5: Solve for x
    x = 542,641,925,739.16/723,395.34
  6. Step 6: Final answer
    x = 750,131.91

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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.