Home / 1,234,411.74-1,851,234.72-435,506.46

Finding the Fourth Proportional to 1,234,411.74, 1,851,234.72 and 435,506.46

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Solution

The fourth proportional to 1,234,411.74, 1,851,234.72 and 435,506.46 is: 653,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,411.74 : 1,851,234.72 = 435,506.46 : x
  2. Step 2: Convert to fraction form
    1,234,411.74/1,851,234.72 = 435,506.46/x
  3. Step 3: Cross multiply
    1,234,411.74x = 1,851,234.72 × 435,506.46
  4. Step 4: Simplify right side
    1,234,411.74x = 806,224,679,536.29
  5. Step 5: Solve for x
    x = 806,224,679,536.29/1,234,411.74
  6. Step 6: Final answer
    x = 653,124.60

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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.