Home / 1,353,527.01-1,867,867.02-809,685.72

Finding the Fourth Proportional to 1,353,527.01, 1,867,867.02 and 809,685.72

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Solution

The fourth proportional to 1,353,527.01, 1,867,867.02 and 809,685.72 is: 1,117,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,527.01 : 1,867,867.02 = 809,685.72 : x
  2. Step 2: Convert to fraction form
    1,353,527.01/1,867,867.02 = 809,685.72/x
  3. Step 3: Cross multiply
    1,353,527.01x = 1,867,867.02 × 809,685.72
  4. Step 4: Simplify right side
    1,353,527.01x = 1,512,385,252,952.95
  5. Step 5: Solve for x
    x = 1,512,385,252,952.95/1,353,527.01
  6. Step 6: Final answer
    x = 1,117,366.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.