Home / 1,740,286.16-2,402,036.37-1,189,225.04

Finding the Fourth Proportional to 1,740,286.16, 2,402,036.37 and 1,189,225.04

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Solution

The fourth proportional to 1,740,286.16, 2,402,036.37 and 1,189,225.04 is: 1,641,432.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,286.16 : 2,402,036.37 = 1,189,225.04 : x
  2. Step 2: Convert to fraction form
    1,740,286.16/2,402,036.37 = 1,189,225.04/x
  3. Step 3: Cross multiply
    1,740,286.16x = 2,402,036.37 × 1,189,225.04
  4. Step 4: Simplify right side
    1,740,286.16x = 2,856,561,799,695.98
  5. Step 5: Solve for x
    x = 2,856,561,799,695.98/1,740,286.16
  6. Step 6: Final answer
    x = 1,641,432.23

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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.