Home / 876,633.60-1,314,950.40-534,149.40

Finding the Fourth Proportional to 876,633.60, 1,314,950.40 and 534,149.40

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Solution

The fourth proportional to 876,633.60, 1,314,950.40 and 534,149.40 is: 801,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,633.60 : 1,314,950.40 = 534,149.40 : x
  2. Step 2: Convert to fraction form
    876,633.60/1,314,950.40 = 534,149.40/x
  3. Step 3: Cross multiply
    876,633.60x = 1,314,950.40 × 534,149.40
  4. Step 4: Simplify right side
    876,633.60x = 702,379,967,189.76
  5. Step 5: Solve for x
    x = 702,379,967,189.76/876,633.60
  6. Step 6: Final answer
    x = 801,224.10

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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.