Home / 2,291,512.60-3,437,268.90-1,153,835.20

Finding the Fourth Proportional to 2,291,512.60, 3,437,268.90 and 1,153,835.20

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Solution

The fourth proportional to 2,291,512.60, 3,437,268.90 and 1,153,835.20 is: 1,730,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,512.60 : 3,437,268.90 = 1,153,835.20 : x
  2. Step 2: Convert to fraction form
    2,291,512.60/3,437,268.90 = 1,153,835.20/x
  3. Step 3: Cross multiply
    2,291,512.60x = 3,437,268.90 × 1,153,835.20
  4. Step 4: Simplify right side
    2,291,512.60x = 3,966,041,848,685.28
  5. Step 5: Solve for x
    x = 3,966,041,848,685.28/2,291,512.60
  6. Step 6: Final answer
    x = 1,730,752.80

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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.