Home / 1,073,784.16-1,611,843.26-434,527.88

Finding the Fourth Proportional to 1,073,784.16, 1,611,843.26 and 434,527.88

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Solution

The fourth proportional to 1,073,784.16, 1,611,843.26 and 434,527.88 is: 652,264.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,784.16 : 1,611,843.26 = 434,527.88 : x
  2. Step 2: Convert to fraction form
    1,073,784.16/1,611,843.26 = 434,527.88/x
  3. Step 3: Cross multiply
    1,073,784.16x = 1,611,843.26 × 434,527.88
  4. Step 4: Simplify right side
    1,073,784.16x = 700,390,834,660.09
  5. Step 5: Solve for x
    x = 700,390,834,660.09/1,073,784.16
  6. Step 6: Final answer
    x = 652,264.08

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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.