Home / 1,234,934.30-1,852,401.45-437,116.70

Finding the Fourth Proportional to 1,234,934.30, 1,852,401.45 and 437,116.70

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Solution

The fourth proportional to 1,234,934.30, 1,852,401.45 and 437,116.70 is: 655,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,934.30 : 1,852,401.45 = 437,116.70 : x
  2. Step 2: Convert to fraction form
    1,234,934.30/1,852,401.45 = 437,116.70/x
  3. Step 3: Cross multiply
    1,234,934.30x = 1,852,401.45 × 437,116.70
  4. Step 4: Simplify right side
    1,234,934.30x = 809,715,608,899.22
  5. Step 5: Solve for x
    x = 809,715,608,899.22/1,234,934.30
  6. Step 6: Final answer
    x = 655,675.05

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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.