Home / 1,095,589.70-1,643,384.55-927,628.10

Finding the Fourth Proportional to 1,095,589.70, 1,643,384.55 and 927,628.10

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Solution

The fourth proportional to 1,095,589.70, 1,643,384.55 and 927,628.10 is: 1,391,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,589.70 : 1,643,384.55 = 927,628.10 : x
  2. Step 2: Convert to fraction form
    1,095,589.70/1,643,384.55 = 927,628.10/x
  3. Step 3: Cross multiply
    1,095,589.70x = 1,643,384.55 × 927,628.10
  4. Step 4: Simplify right side
    1,095,589.70x = 1,524,449,687,685.86
  5. Step 5: Solve for x
    x = 1,524,449,687,685.86/1,095,589.70
  6. Step 6: Final answer
    x = 1,391,442.15

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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.