Home / 1,943,366.04-2,681,849.82-1,083,981.96

Finding the Fourth Proportional to 1,943,366.04, 2,681,849.82 and 1,083,981.96

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Solution

The fourth proportional to 1,943,366.04, 2,681,849.82 and 1,083,981.96 is: 1,495,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,366.04 : 2,681,849.82 = 1,083,981.96 : x
  2. Step 2: Convert to fraction form
    1,943,366.04/2,681,849.82 = 1,083,981.96/x
  3. Step 3: Cross multiply
    1,943,366.04x = 2,681,849.82 × 1,083,981.96
  4. Step 4: Simplify right side
    1,943,366.04x = 2,907,076,824,309.25
  5. Step 5: Solve for x
    x = 2,907,076,824,309.25/1,943,366.04
  6. Step 6: Final answer
    x = 1,495,897.72

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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.