Home / 1,446,271.16-2,169,532.02-381,304.76

Finding the Fourth Proportional to 1,446,271.16, 2,169,532.02 and 381,304.76

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Solution

The fourth proportional to 1,446,271.16, 2,169,532.02 and 381,304.76 is: 571,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,271.16 : 2,169,532.02 = 381,304.76 : x
  2. Step 2: Convert to fraction form
    1,446,271.16/2,169,532.02 = 381,304.76/x
  3. Step 3: Cross multiply
    1,446,271.16x = 2,169,532.02 × 381,304.76
  4. Step 4: Simplify right side
    1,446,271.16x = 827,252,886,198.42
  5. Step 5: Solve for x
    x = 827,252,886,198.42/1,446,271.16
  6. Step 6: Final answer
    x = 571,990.17

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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.