Home / 3,194,403.20-4,791,604.80-1,302,502.40

Finding the Fourth Proportional to 3,194,403.20, 4,791,604.80 and 1,302,502.40

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Solution

The fourth proportional to 3,194,403.20, 4,791,604.80 and 1,302,502.40 is: 1,953,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,403.20 : 4,791,604.80 = 1,302,502.40 : x
  2. Step 2: Convert to fraction form
    3,194,403.20/4,791,604.80 = 1,302,502.40/x
  3. Step 3: Cross multiply
    3,194,403.20x = 4,791,604.80 × 1,302,502.40
  4. Step 4: Simplify right side
    3,194,403.20x = 6,241,076,751,851.52
  5. Step 5: Solve for x
    x = 6,241,076,751,851.52/3,194,403.20
  6. Step 6: Final answer
    x = 1,953,753.60

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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.