Home / 1,895,681.92-2,615,402.62-1,079,308.23

Finding the Fourth Proportional to 1,895,681.92, 2,615,402.62 and 1,079,308.23

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Solution

The fourth proportional to 1,895,681.92, 2,615,402.62 and 1,079,308.23 is: 1,489,081.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,681.92 : 2,615,402.62 = 1,079,308.23 : x
  2. Step 2: Convert to fraction form
    1,895,681.92/2,615,402.62 = 1,079,308.23/x
  3. Step 3: Cross multiply
    1,895,681.92x = 2,615,402.62 × 1,079,308.23
  4. Step 4: Simplify right side
    1,895,681.92x = 2,822,825,554,056.01
  5. Step 5: Solve for x
    x = 2,822,825,554,056.01/1,895,681.92
  6. Step 6: Final answer
    x = 1,489,081.86

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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.