Home / 1,423,532.12-2,135,298.17-624,820.58

Finding the Fourth Proportional to 1,423,532.12, 2,135,298.17 and 624,820.58

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Solution

The fourth proportional to 1,423,532.12, 2,135,298.17 and 624,820.58 is: 937,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,532.12 : 2,135,298.17 = 624,820.58 : x
  2. Step 2: Convert to fraction form
    1,423,532.12/2,135,298.17 = 624,820.58/x
  3. Step 3: Cross multiply
    1,423,532.12x = 2,135,298.17 × 624,820.58
  4. Step 4: Simplify right side
    1,423,532.12x = 1,334,178,227,251.74
  5. Step 5: Solve for x
    x = 1,334,178,227,251.74/1,423,532.12
  6. Step 6: Final answer
    x = 937,230.86

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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.