Home / 1,059,666.30-1,589,499.45-943,544.70

Finding the Fourth Proportional to 1,059,666.30, 1,589,499.45 and 943,544.70

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Solution

The fourth proportional to 1,059,666.30, 1,589,499.45 and 943,544.70 is: 1,415,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,666.30 : 1,589,499.45 = 943,544.70 : x
  2. Step 2: Convert to fraction form
    1,059,666.30/1,589,499.45 = 943,544.70/x
  3. Step 3: Cross multiply
    1,059,666.30x = 1,589,499.45 × 943,544.70
  4. Step 4: Simplify right side
    1,059,666.30x = 1,499,763,781,700.41
  5. Step 5: Solve for x
    x = 1,499,763,781,700.41/1,059,666.30
  6. Step 6: Final answer
    x = 1,415,317.05

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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.