Home / 1,453,003.92-2,179,587.87-442,158.84

Finding the Fourth Proportional to 1,453,003.92, 2,179,587.87 and 442,158.84

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Solution

The fourth proportional to 1,453,003.92, 2,179,587.87 and 442,158.84 is: 663,263.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,003.92 : 2,179,587.87 = 442,158.84 : x
  2. Step 2: Convert to fraction form
    1,453,003.92/2,179,587.87 = 442,158.84/x
  3. Step 3: Cross multiply
    1,453,003.92x = 2,179,587.87 × 442,158.84
  4. Step 4: Simplify right side
    1,453,003.92x = 963,724,044,277.27
  5. Step 5: Solve for x
    x = 963,724,044,277.27/1,453,003.92
  6. Step 6: Final answer
    x = 663,263.21

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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.