Home / 1,366,933.60-2,049,088.20-1,063,159.30

Finding the Fourth Proportional to 1,366,933.60, 2,049,088.20 and 1,063,159.30

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Solution

The fourth proportional to 1,366,933.60, 2,049,088.20 and 1,063,159.30 is: 1,593,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,933.60 : 2,049,088.20 = 1,063,159.30 : x
  2. Step 2: Convert to fraction form
    1,366,933.60/2,049,088.20 = 1,063,159.30/x
  3. Step 3: Cross multiply
    1,366,933.60x = 2,049,088.20 × 1,063,159.30
  4. Step 4: Simplify right side
    1,366,933.60x = 2,178,507,176,350.26
  5. Step 5: Solve for x
    x = 2,178,507,176,350.26/1,366,933.60
  6. Step 6: Final answer
    x = 1,593,718.36

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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.