Home / 1,459,276.20-2,185,961.85-1,010,503.80

Finding the Fourth Proportional to 1,459,276.20, 2,185,961.85 and 1,010,503.80

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Solution

The fourth proportional to 1,459,276.20, 2,185,961.85 and 1,010,503.80 is: 1,513,711.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,276.20 : 2,185,961.85 = 1,010,503.80 : x
  2. Step 2: Convert to fraction form
    1,459,276.20/2,185,961.85 = 1,010,503.80/x
  3. Step 3: Cross multiply
    1,459,276.20x = 2,185,961.85 × 1,010,503.80
  4. Step 4: Simplify right side
    1,459,276.20x = 2,208,922,756,080.03
  5. Step 5: Solve for x
    x = 2,208,922,756,080.03/1,459,276.20
  6. Step 6: Final answer
    x = 1,513,711.22

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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.