Home / 833,580.38-1,150,342.13-451,607.15

Finding the Fourth Proportional to 833,580.38, 1,150,342.13 and 451,607.15

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Solution

The fourth proportional to 833,580.38, 1,150,342.13 and 451,607.15 is: 623,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,580.38 : 1,150,342.13 = 451,607.15 : x
  2. Step 2: Convert to fraction form
    833,580.38/1,150,342.13 = 451,607.15/x
  3. Step 3: Cross multiply
    833,580.38x = 1,150,342.13 × 451,607.15
  4. Step 4: Simplify right side
    833,580.38x = 519,502,734,859.10
  5. Step 5: Solve for x
    x = 519,502,734,859.10/833,580.38
  6. Step 6: Final answer
    x = 623,218.52

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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.