Home / 1,154,599.14-1,732,143.21-345,046.58

Finding the Fourth Proportional to 1,154,599.14, 1,732,143.21 and 345,046.58

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Solution

The fourth proportional to 1,154,599.14, 1,732,143.21 and 345,046.58 is: 517,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,599.14 : 1,732,143.21 = 345,046.58 : x
  2. Step 2: Convert to fraction form
    1,154,599.14/1,732,143.21 = 345,046.58/x
  3. Step 3: Cross multiply
    1,154,599.14x = 1,732,143.21 × 345,046.58
  4. Step 4: Simplify right side
    1,154,599.14x = 597,670,088,065.85
  5. Step 5: Solve for x
    x = 597,670,088,065.85/1,154,599.14
  6. Step 6: Final answer
    x = 517,642.93

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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.