Home / 1,484,043.30-2,223,440.55-1,258,344.90

Finding the Fourth Proportional to 1,484,043.30, 2,223,440.55 and 1,258,344.90

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Solution

The fourth proportional to 1,484,043.30, 2,223,440.55 and 1,258,344.90 is: 1,885,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,043.30 : 2,223,440.55 = 1,258,344.90 : x
  2. Step 2: Convert to fraction form
    1,484,043.30/2,223,440.55 = 1,258,344.90/x
  3. Step 3: Cross multiply
    1,484,043.30x = 2,223,440.55 × 1,258,344.90
  4. Step 4: Simplify right side
    1,484,043.30x = 2,797,855,076,545.69
  5. Step 5: Solve for x
    x = 2,797,855,076,545.69/1,484,043.30
  6. Step 6: Final answer
    x = 1,885,292.08

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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.