Home / 3,146,053.10-4,720,246.05-1,254,152.30

Finding the Fourth Proportional to 3,146,053.10, 4,720,246.05 and 1,254,152.30

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Solution

The fourth proportional to 3,146,053.10, 4,720,246.05 and 1,254,152.30 is: 1,881,693.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,053.10 : 4,720,246.05 = 1,254,152.30 : x
  2. Step 2: Convert to fraction form
    3,146,053.10/4,720,246.05 = 1,254,152.30/x
  3. Step 3: Cross multiply
    3,146,053.10x = 4,720,246.05 × 1,254,152.30
  4. Step 4: Simplify right side
    3,146,053.10x = 5,919,907,440,173.42
  5. Step 5: Solve for x
    x = 5,919,907,440,173.42/3,146,053.10
  6. Step 6: Final answer
    x = 1,881,693.43

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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.