Home / 1,054,591.92-1,582,463.75-447,285.77

Finding the Fourth Proportional to 1,054,591.92, 1,582,463.75 and 447,285.77

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Solution

The fourth proportional to 1,054,591.92, 1,582,463.75 and 447,285.77 is: 671,172.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,591.92 : 1,582,463.75 = 447,285.77 : x
  2. Step 2: Convert to fraction form
    1,054,591.92/1,582,463.75 = 447,285.77/x
  3. Step 3: Cross multiply
    1,054,591.92x = 1,582,463.75 × 447,285.77
  4. Step 4: Simplify right side
    1,054,591.92x = 707,813,506,767.09
  5. Step 5: Solve for x
    x = 707,813,506,767.09/1,054,591.92
  6. Step 6: Final answer
    x = 671,172.89

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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.