Home / 1,334,585.40-2,006,543.70-1,306,591.80

Finding the Fourth Proportional to 1,334,585.40, 2,006,543.70 and 1,306,591.80

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Solution

The fourth proportional to 1,334,585.40, 2,006,543.70 and 1,306,591.80 is: 1,964,455.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,585.40 : 2,006,543.70 = 1,306,591.80 : x
  2. Step 2: Convert to fraction form
    1,334,585.40/2,006,543.70 = 1,306,591.80/x
  3. Step 3: Cross multiply
    1,334,585.40x = 2,006,543.70 × 1,306,591.80
  4. Step 4: Simplify right side
    1,334,585.40x = 2,621,733,544,761.66
  5. Step 5: Solve for x
    x = 2,621,733,544,761.66/1,334,585.40
  6. Step 6: Final answer
    x = 1,964,455.44

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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.