Home / 1,496,429.20-2,244,643.80-748,205.20

Finding the Fourth Proportional to 1,496,429.20, 2,244,643.80 and 748,205.20

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Solution

The fourth proportional to 1,496,429.20, 2,244,643.80 and 748,205.20 is: 1,122,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,429.20 : 2,244,643.80 = 748,205.20 : x
  2. Step 2: Convert to fraction form
    1,496,429.20/2,244,643.80 = 748,205.20/x
  3. Step 3: Cross multiply
    1,496,429.20x = 2,244,643.80 × 748,205.20
  4. Step 4: Simplify right side
    1,496,429.20x = 1,679,454,163,307.76
  5. Step 5: Solve for x
    x = 1,679,454,163,307.76/1,496,429.20
  6. Step 6: Final answer
    x = 1,122,307.80

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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.