Home / 1,023,562.03-1,536,673.47-787,070.74

Finding the Fourth Proportional to 1,023,562.03, 1,536,673.47 and 787,070.74

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Solution

The fourth proportional to 1,023,562.03, 1,536,673.47 and 787,070.74 is: 1,181,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,562.03 : 1,536,673.47 = 787,070.74 : x
  2. Step 2: Convert to fraction form
    1,023,562.03/1,536,673.47 = 787,070.74/x
  3. Step 3: Cross multiply
    1,023,562.03x = 1,536,673.47 × 787,070.74
  4. Step 4: Simplify right side
    1,023,562.03x = 1,209,470,725,171.27
  5. Step 5: Solve for x
    x = 1,209,470,725,171.27/1,023,562.03
  6. Step 6: Final answer
    x = 1,181,629.14

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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.