Home / 1,535,761.60-2,300,877.60-1,314,577.60

Finding the Fourth Proportional to 1,535,761.60, 2,300,877.60 and 1,314,577.60

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Solution

The fourth proportional to 1,535,761.60, 2,300,877.60 and 1,314,577.60 is: 1,969,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,761.60 : 2,300,877.60 = 1,314,577.60 : x
  2. Step 2: Convert to fraction form
    1,535,761.60/2,300,877.60 = 1,314,577.60/x
  3. Step 3: Cross multiply
    1,535,761.60x = 2,300,877.60 × 1,314,577.60
  4. Step 4: Simplify right side
    1,535,761.60x = 3,024,682,153,301.76
  5. Step 5: Solve for x
    x = 3,024,682,153,301.76/1,535,761.60
  6. Step 6: Final answer
    x = 1,969,499.79

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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.