Home / 2,489,941.01-3,436,182.66-1,402,250.23

Finding the Fourth Proportional to 2,489,941.01, 3,436,182.66 and 1,402,250.23

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Solution

The fourth proportional to 2,489,941.01, 3,436,182.66 and 1,402,250.23 is: 1,935,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,941.01 : 3,436,182.66 = 1,402,250.23 : x
  2. Step 2: Convert to fraction form
    2,489,941.01/3,436,182.66 = 1,402,250.23/x
  3. Step 3: Cross multiply
    2,489,941.01x = 3,436,182.66 × 1,402,250.23
  4. Step 4: Simplify right side
    2,489,941.01x = 4,818,387,926,973.02
  5. Step 5: Solve for x
    x = 4,818,387,926,973.02/2,489,941.01
  6. Step 6: Final answer
    x = 1,935,141.40

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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.