Home / 3,056,594.59-4,218,144.11-1,680,065.50

Finding the Fourth Proportional to 3,056,594.59, 4,218,144.11 and 1,680,065.50

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Solution

The fourth proportional to 3,056,594.59, 4,218,144.11 and 1,680,065.50 is: 2,318,514.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,594.59 : 4,218,144.11 = 1,680,065.50 : x
  2. Step 2: Convert to fraction form
    3,056,594.59/4,218,144.11 = 1,680,065.50/x
  3. Step 3: Cross multiply
    3,056,594.59x = 4,218,144.11 × 1,680,065.50
  4. Step 4: Simplify right side
    3,056,594.59x = 7,086,758,395,384.24
  5. Step 5: Solve for x
    x = 7,086,758,395,384.24/3,056,594.59
  6. Step 6: Final answer
    x = 2,318,514.35

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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.