Home / 1,758,527.28-2,633,688.84-1,284,035.76

Finding the Fourth Proportional to 1,758,527.28, 2,633,688.84 and 1,284,035.76

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Solution

The fourth proportional to 1,758,527.28, 2,633,688.84 and 1,284,035.76 is: 1,923,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,527.28 : 2,633,688.84 = 1,284,035.76 : x
  2. Step 2: Convert to fraction form
    1,758,527.28/2,633,688.84 = 1,284,035.76/x
  3. Step 3: Cross multiply
    1,758,527.28x = 2,633,688.84 × 1,284,035.76
  4. Step 4: Simplify right side
    1,758,527.28x = 3,381,750,651,272.92
  5. Step 5: Solve for x
    x = 3,381,750,651,272.92/1,758,527.28
  6. Step 6: Final answer
    x = 1,923,058.40

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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.