Home / 1,114,392.33-1,537,934.90-624,401.12

Finding the Fourth Proportional to 1,114,392.33, 1,537,934.90 and 624,401.12

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Solution

The fourth proportional to 1,114,392.33, 1,537,934.90 and 624,401.12 is: 861,714.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,392.33 : 1,537,934.90 = 624,401.12 : x
  2. Step 2: Convert to fraction form
    1,114,392.33/1,537,934.90 = 624,401.12/x
  3. Step 3: Cross multiply
    1,114,392.33x = 1,537,934.90 × 624,401.12
  4. Step 4: Simplify right side
    1,114,392.33x = 960,288,278,282.18
  5. Step 5: Solve for x
    x = 960,288,278,282.18/1,114,392.33
  6. Step 6: Final answer
    x = 861,714.72

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Why These Related Problems?

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