Home / 1,947,464.57-2,687,451.59-1,088,031.28

Finding the Fourth Proportional to 1,947,464.57, 2,687,451.59 and 1,088,031.28

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Solution

The fourth proportional to 1,947,464.57, 2,687,451.59 and 1,088,031.28 is: 1,501,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,464.57 : 2,687,451.59 = 1,088,031.28 : x
  2. Step 2: Convert to fraction form
    1,947,464.57/2,687,451.59 = 1,088,031.28/x
  3. Step 3: Cross multiply
    1,947,464.57x = 2,687,451.59 × 1,088,031.28
  4. Step 4: Simplify right side
    1,947,464.57x = 2,924,031,374,528.32
  5. Step 5: Solve for x
    x = 2,924,031,374,528.32/1,947,464.57
  6. Step 6: Final answer
    x = 1,501,455.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.