Home / 1,095,572.70-1,643,359.05-927,611.10

Finding the Fourth Proportional to 1,095,572.70, 1,643,359.05 and 927,611.10

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Solution

The fourth proportional to 1,095,572.70, 1,643,359.05 and 927,611.10 is: 1,391,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,572.70 : 1,643,359.05 = 927,611.10 : x
  2. Step 2: Convert to fraction form
    1,095,572.70/1,643,359.05 = 927,611.10/x
  3. Step 3: Cross multiply
    1,095,572.70x = 1,643,359.05 × 927,611.10
  4. Step 4: Simplify right side
    1,095,572.70x = 1,524,398,096,065.46
  5. Step 5: Solve for x
    x = 1,524,398,096,065.46/1,095,572.70
  6. Step 6: Final answer
    x = 1,391,416.65

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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.