Home / 1,337,458.20-1,845,692-764,510.70

Finding the Fourth Proportional to 1,337,458.20, 1,845,692 and 764,510.70

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Solution

The fourth proportional to 1,337,458.20, 1,845,692 and 764,510.70 is: 1,055,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,458.20 : 1,845,692 = 764,510.70 : x
  2. Step 2: Convert to fraction form
    1,337,458.20/1,845,692 = 764,510.70/x
  3. Step 3: Cross multiply
    1,337,458.20x = 1,845,692 × 764,510.70
  4. Step 4: Simplify right side
    1,337,458.20x = 1,411,051,282,904.40
  5. Step 5: Solve for x
    x = 1,411,051,282,904.40/1,337,458.20
  6. Step 6: Final answer
    x = 1,055,024.59

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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.