Home / 1,547,877.16-2,322,175.74-482,861.80

Finding the Fourth Proportional to 1,547,877.16, 2,322,175.74 and 482,861.80

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Solution

The fourth proportional to 1,547,877.16, 2,322,175.74 and 482,861.80 is: 724,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,877.16 : 2,322,175.74 = 482,861.80 : x
  2. Step 2: Convert to fraction form
    1,547,877.16/2,322,175.74 = 482,861.80/x
  3. Step 3: Cross multiply
    1,547,877.16x = 2,322,175.74 × 482,861.80
  4. Step 4: Simplify right side
    1,547,877.16x = 1,121,289,957,732.73
  5. Step 5: Solve for x
    x = 1,121,289,957,732.73/1,547,877.16
  6. Step 6: Final answer
    x = 724,405.00

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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.