Home / 2,418,780.20-3,624,671.10-1,069,838.60

Finding the Fourth Proportional to 2,418,780.20, 3,624,671.10 and 1,069,838.60

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Solution

The fourth proportional to 2,418,780.20, 3,624,671.10 and 1,069,838.60 is: 1,603,210.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,780.20 : 3,624,671.10 = 1,069,838.60 : x
  2. Step 2: Convert to fraction form
    2,418,780.20/3,624,671.10 = 1,069,838.60/x
  3. Step 3: Cross multiply
    2,418,780.20x = 3,624,671.10 × 1,069,838.60
  4. Step 4: Simplify right side
    2,418,780.20x = 3,877,813,055,084.46
  5. Step 5: Solve for x
    x = 3,877,813,055,084.46/2,418,780.20
  6. Step 6: Final answer
    x = 1,603,210.19

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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.