Home / 4,549,273.20-6,823,909.80-2,157,788.70

Finding the Fourth Proportional to 4,549,273.20, 6,823,909.80 and 2,157,788.70

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Solution

The fourth proportional to 4,549,273.20, 6,823,909.80 and 2,157,788.70 is: 3,236,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,273.20 : 6,823,909.80 = 2,157,788.70 : x
  2. Step 2: Convert to fraction form
    4,549,273.20/6,823,909.80 = 2,157,788.70/x
  3. Step 3: Cross multiply
    4,549,273.20x = 6,823,909.80 × 2,157,788.70
  4. Step 4: Simplify right side
    4,549,273.20x = 14,724,555,456,259.26
  5. Step 5: Solve for x
    x = 14,724,555,456,259.26/4,549,273.20
  6. Step 6: Final answer
    x = 3,236,683.05

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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.