Home / 4,165,594.40-6,247,166.88-1,769,420

Finding the Fourth Proportional to 4,165,594.40, 6,247,166.88 and 1,769,420

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Solution

The fourth proportional to 4,165,594.40, 6,247,166.88 and 1,769,420 is: 2,653,609.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,594.40 : 6,247,166.88 = 1,769,420 : x
  2. Step 2: Convert to fraction form
    4,165,594.40/6,247,166.88 = 1,769,420/x
  3. Step 3: Cross multiply
    4,165,594.40x = 6,247,166.88 × 1,769,420
  4. Step 4: Simplify right side
    4,165,594.40x = 11,053,862,020,809.60
  5. Step 5: Solve for x
    x = 11,053,862,020,809.60/4,165,594.40
  6. Step 6: Final answer
    x = 2,653,609.78

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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.