Home / 1,112,551.47-1,535,321.93-603,253.85

Finding the Fourth Proportional to 1,112,551.47, 1,535,321.93 and 603,253.85

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Solution

The fourth proportional to 1,112,551.47, 1,535,321.93 and 603,253.85 is: 832,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,551.47 : 1,535,321.93 = 603,253.85 : x
  2. Step 2: Convert to fraction form
    1,112,551.47/1,535,321.93 = 603,253.85/x
  3. Step 3: Cross multiply
    1,112,551.47x = 1,535,321.93 × 603,253.85
  4. Step 4: Simplify right side
    1,112,551.47x = 926,188,854,569.05
  5. Step 5: Solve for x
    x = 926,188,854,569.05/1,112,551.47
  6. Step 6: Final answer
    x = 832,490.79

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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.