Home / 1,134,977.26-1,566,279.06-625,697.86

Finding the Fourth Proportional to 1,134,977.26, 1,566,279.06 and 625,697.86

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Solution

The fourth proportional to 1,134,977.26, 1,566,279.06 and 625,697.86 is: 863,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,977.26 : 1,566,279.06 = 625,697.86 : x
  2. Step 2: Convert to fraction form
    1,134,977.26/1,566,279.06 = 625,697.86/x
  3. Step 3: Cross multiply
    1,134,977.26x = 1,566,279.06 × 625,697.86
  4. Step 4: Simplify right side
    1,134,977.26x = 980,017,456,004.81
  5. Step 5: Solve for x
    x = 980,017,456,004.81/1,134,977.26
  6. Step 6: Final answer
    x = 863,468.80

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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.