Home / 1,043,070.52-1,439,318.28-584,121.28

Finding the Fourth Proportional to 1,043,070.52, 1,439,318.28 and 584,121.28

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Solution

The fourth proportional to 1,043,070.52, 1,439,318.28 and 584,121.28 is: 806,020.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,070.52 : 1,439,318.28 = 584,121.28 : x
  2. Step 2: Convert to fraction form
    1,043,070.52/1,439,318.28 = 584,121.28/x
  3. Step 3: Cross multiply
    1,043,070.52x = 1,439,318.28 × 584,121.28
  4. Step 4: Simplify right side
    1,043,070.52x = 840,736,436,041.00
  5. Step 5: Solve for x
    x = 840,736,436,041.00/1,043,070.52
  6. Step 6: Final answer
    x = 806,020.71

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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.