Home / 876,651.90-1,314,977.85-727,061.10

Finding the Fourth Proportional to 876,651.90, 1,314,977.85 and 727,061.10

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Solution

The fourth proportional to 876,651.90, 1,314,977.85 and 727,061.10 is: 1,090,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,651.90 : 1,314,977.85 = 727,061.10 : x
  2. Step 2: Convert to fraction form
    876,651.90/1,314,977.85 = 727,061.10/x
  3. Step 3: Cross multiply
    876,651.90x = 1,314,977.85 × 727,061.10
  4. Step 4: Simplify right side
    876,651.90x = 956,069,242,096.64
  5. Step 5: Solve for x
    x = 956,069,242,096.64/876,651.90
  6. Step 6: Final answer
    x = 1,090,591.65

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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.