Home / 1,681,817.26-2,523,127.65-544,580.65

Finding the Fourth Proportional to 1,681,817.26, 2,523,127.65 and 544,580.65

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Solution

The fourth proportional to 1,681,817.26, 2,523,127.65 and 544,580.65 is: 817,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,817.26 : 2,523,127.65 = 544,580.65 : x
  2. Step 2: Convert to fraction form
    1,681,817.26/2,523,127.65 = 544,580.65/x
  3. Step 3: Cross multiply
    1,681,817.26x = 2,523,127.65 × 544,580.65
  4. Step 4: Simplify right side
    1,681,817.26x = 1,374,046,495,669.97
  5. Step 5: Solve for x
    x = 1,374,046,495,669.97/1,681,817.26
  6. Step 6: Final answer
    x = 817,001.07

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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.