Home / 1,152,225.29-1,589,833.46-662,100.11

Finding the Fourth Proportional to 1,152,225.29, 1,589,833.46 and 662,100.11

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Solution

The fourth proportional to 1,152,225.29, 1,589,833.46 and 662,100.11 is: 913,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,225.29 : 1,589,833.46 = 662,100.11 : x
  2. Step 2: Convert to fraction form
    1,152,225.29/1,589,833.46 = 662,100.11/x
  3. Step 3: Cross multiply
    1,152,225.29x = 1,589,833.46 × 662,100.11
  4. Step 4: Simplify right side
    1,152,225.29x = 1,052,628,897,488.01
  5. Step 5: Solve for x
    x = 1,052,628,897,488.01/1,152,225.29
  6. Step 6: Final answer
    x = 913,561.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.