Home / 2,838,617.84-3,917,259.96-1,549,447.76

Finding the Fourth Proportional to 2,838,617.84, 3,917,259.96 and 1,549,447.76

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Solution

The fourth proportional to 2,838,617.84, 3,917,259.96 and 1,549,447.76 is: 2,138,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,617.84 : 3,917,259.96 = 1,549,447.76 : x
  2. Step 2: Convert to fraction form
    2,838,617.84/3,917,259.96 = 1,549,447.76/x
  3. Step 3: Cross multiply
    2,838,617.84x = 3,917,259.96 × 1,549,447.76
  4. Step 4: Simplify right side
    2,838,617.84x = 6,069,589,670,359.69
  5. Step 5: Solve for x
    x = 6,069,589,670,359.69/2,838,617.84
  6. Step 6: Final answer
    x = 2,138,220.08

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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.