Home / 1,039,177.52-1,433,656.95-603,520.71

Finding the Fourth Proportional to 1,039,177.52, 1,433,656.95 and 603,520.71

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Solution

The fourth proportional to 1,039,177.52, 1,433,656.95 and 603,520.71 is: 832,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,177.52 : 1,433,656.95 = 603,520.71 : x
  2. Step 2: Convert to fraction form
    1,039,177.52/1,433,656.95 = 603,520.71/x
  3. Step 3: Cross multiply
    1,039,177.52x = 1,433,656.95 × 603,520.71
  4. Step 4: Simplify right side
    1,039,177.52x = 865,241,660,360.44
  5. Step 5: Solve for x
    x = 865,241,660,360.44/1,039,177.52
  6. Step 6: Final answer
    x = 832,621.61

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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.