Home / 830,377.66-1,145,924.68-467,805.86

Finding the Fourth Proportional to 830,377.66, 1,145,924.68 and 467,805.86

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Solution

The fourth proportional to 830,377.66, 1,145,924.68 and 467,805.86 is: 645,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,377.66 : 1,145,924.68 = 467,805.86 : x
  2. Step 2: Convert to fraction form
    830,377.66/1,145,924.68 = 467,805.86/x
  3. Step 3: Cross multiply
    830,377.66x = 1,145,924.68 × 467,805.86
  4. Step 4: Simplify right side
    830,377.66x = 536,070,280,422.63
  5. Step 5: Solve for x
    x = 536,070,280,422.63/830,377.66
  6. Step 6: Final answer
    x = 645,574.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.