Home / 3,392,643.48-5,088,895.05-1,118,304.42

Finding the Fourth Proportional to 3,392,643.48, 5,088,895.05 and 1,118,304.42

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Solution

The fourth proportional to 3,392,643.48, 5,088,895.05 and 1,118,304.42 is: 1,677,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,643.48 : 5,088,895.05 = 1,118,304.42 : x
  2. Step 2: Convert to fraction form
    3,392,643.48/5,088,895.05 = 1,118,304.42/x
  3. Step 3: Cross multiply
    3,392,643.48x = 5,088,895.05 × 1,118,304.42
  4. Step 4: Simplify right side
    3,392,643.48x = 5,690,933,827,331.12
  5. Step 5: Solve for x
    x = 5,690,933,827,331.12/3,392,643.48
  6. Step 6: Final answer
    x = 1,677,433.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.