Home / 1,154,410.16-1,731,895.48-355,691.68

Finding the Fourth Proportional to 1,154,410.16, 1,731,895.48 and 355,691.68

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Solution

The fourth proportional to 1,154,410.16, 1,731,895.48 and 355,691.68 is: 533,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,410.16 : 1,731,895.48 = 355,691.68 : x
  2. Step 2: Convert to fraction form
    1,154,410.16/1,731,895.48 = 355,691.68/x
  3. Step 3: Cross multiply
    1,154,410.16x = 1,731,895.48 × 355,691.68
  4. Step 4: Simplify right side
    1,154,410.16x = 616,020,812,865.61
  5. Step 5: Solve for x
    x = 616,020,812,865.61/1,154,410.16
  6. Step 6: Final answer
    x = 533,623.87

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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.