Home / 1,446,269.16-2,169,529.02-381,302.76

Finding the Fourth Proportional to 1,446,269.16, 2,169,529.02 and 381,302.76

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Solution

The fourth proportional to 1,446,269.16, 2,169,529.02 and 381,302.76 is: 571,987.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,269.16 : 2,169,529.02 = 381,302.76 : x
  2. Step 2: Convert to fraction form
    1,446,269.16/2,169,529.02 = 381,302.76/x
  3. Step 3: Cross multiply
    1,446,269.16x = 2,169,529.02 × 381,302.76
  4. Step 4: Simplify right side
    1,446,269.16x = 827,247,403,226.10
  5. Step 5: Solve for x
    x = 827,247,403,226.10/1,446,269.16
  6. Step 6: Final answer
    x = 571,987.17

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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.