Home / 4,038,444.90-6,060,619.80-2,690,159.40

Finding the Fourth Proportional to 4,038,444.90, 6,060,619.80 and 2,690,159.40

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Solution

The fourth proportional to 4,038,444.90, 6,060,619.80 and 2,690,159.40 is: 4,037,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,444.90 : 6,060,619.80 = 2,690,159.40 : x
  2. Step 2: Convert to fraction form
    4,038,444.90/6,060,619.80 = 2,690,159.40/x
  3. Step 3: Cross multiply
    4,038,444.90x = 6,060,619.80 × 2,690,159.40
  4. Step 4: Simplify right side
    4,038,444.90x = 16,304,033,324,796.12
  5. Step 5: Solve for x
    x = 16,304,033,324,796.12/4,038,444.90
  6. Step 6: Final answer
    x = 4,037,205.84

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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.