Home / 1,337,453.01-1,845,685.17-764,505.59

Finding the Fourth Proportional to 1,337,453.01, 1,845,685.17 and 764,505.59

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Solution

The fourth proportional to 1,337,453.01, 1,845,685.17 and 764,505.59 is: 1,055,017.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,453.01 : 1,845,685.17 = 764,505.59 : x
  2. Step 2: Convert to fraction form
    1,337,453.01/1,845,685.17 = 764,505.59/x
  3. Step 3: Cross multiply
    1,337,453.01x = 1,845,685.17 × 764,505.59
  4. Step 4: Simplify right side
    1,337,453.01x = 1,411,036,620,616.67
  5. Step 5: Solve for x
    x = 1,411,036,620,616.67/1,337,453.01
  6. Step 6: Final answer
    x = 1,055,017.72

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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.