Home / 1,943,526-2,681,897.76-1,255,227.90

Finding the Fourth Proportional to 1,943,526, 2,681,897.76 and 1,255,227.90

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Solution

The fourth proportional to 1,943,526, 2,681,897.76 and 1,255,227.90 is: 1,732,105.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,526 : 2,681,897.76 = 1,255,227.90 : x
  2. Step 2: Convert to fraction form
    1,943,526/2,681,897.76 = 1,255,227.90/x
  3. Step 3: Cross multiply
    1,943,526x = 2,681,897.76 × 1,255,227.90
  4. Step 4: Simplify right side
    1,943,526x = 3,366,392,893,299.50
  5. Step 5: Solve for x
    x = 3,366,392,893,299.50/1,943,526
  6. Step 6: Final answer
    x = 1,732,105.92

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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.