Home / 2,952,873.60-4,429,310.40-1,884,742.80

Finding the Fourth Proportional to 2,952,873.60, 4,429,310.40 and 1,884,742.80

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Solution

The fourth proportional to 2,952,873.60, 4,429,310.40 and 1,884,742.80 is: 2,827,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,873.60 : 4,429,310.40 = 1,884,742.80 : x
  2. Step 2: Convert to fraction form
    2,952,873.60/4,429,310.40 = 1,884,742.80/x
  3. Step 3: Cross multiply
    2,952,873.60x = 4,429,310.40 × 1,884,742.80
  4. Step 4: Simplify right side
    2,952,873.60x = 8,348,110,885,365.12
  5. Step 5: Solve for x
    x = 8,348,110,885,365.12/2,952,873.60
  6. Step 6: Final answer
    x = 2,827,114.20

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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.