Home / 1,261,862.20-1,893,311.70-463,526.20

Finding the Fourth Proportional to 1,261,862.20, 1,893,311.70 and 463,526.20

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Solution

The fourth proportional to 1,261,862.20, 1,893,311.70 and 463,526.20 is: 695,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,862.20 : 1,893,311.70 = 463,526.20 : x
  2. Step 2: Convert to fraction form
    1,261,862.20/1,893,311.70 = 463,526.20/x
  3. Step 3: Cross multiply
    1,261,862.20x = 1,893,311.70 × 463,526.20
  4. Step 4: Simplify right side
    1,261,862.20x = 877,599,577,716.54
  5. Step 5: Solve for x
    x = 877,599,577,716.54/1,261,862.20
  6. Step 6: Final answer
    x = 695,479.73

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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.