Home / 1,776,148.56-2,663,591.04-513,714.96

Finding the Fourth Proportional to 1,776,148.56, 2,663,591.04 and 513,714.96

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Solution

The fourth proportional to 1,776,148.56, 2,663,591.04 and 513,714.96 is: 770,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,148.56 : 2,663,591.04 = 513,714.96 : x
  2. Step 2: Convert to fraction form
    1,776,148.56/2,663,591.04 = 513,714.96/x
  3. Step 3: Cross multiply
    1,776,148.56x = 2,663,591.04 × 513,714.96
  4. Step 4: Simplify right side
    1,776,148.56x = 1,368,326,564,569.96
  5. Step 5: Solve for x
    x = 1,368,326,564,569.96/1,776,148.56
  6. Step 6: Final answer
    x = 770,389.70

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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.