Home / 3,195,527.60-4,793,291.40-921,047.60

Finding the Fourth Proportional to 3,195,527.60, 4,793,291.40 and 921,047.60

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Solution

The fourth proportional to 3,195,527.60, 4,793,291.40 and 921,047.60 is: 1,381,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,527.60 : 4,793,291.40 = 921,047.60 : x
  2. Step 2: Convert to fraction form
    3,195,527.60/4,793,291.40 = 921,047.60/x
  3. Step 3: Cross multiply
    3,195,527.60x = 4,793,291.40 × 921,047.60
  4. Step 4: Simplify right side
    3,195,527.60x = 4,414,849,540,070.64
  5. Step 5: Solve for x
    x = 4,414,849,540,070.64/3,195,527.60
  6. Step 6: Final answer
    x = 1,381,571.40

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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.