Home / 769,526.93-1,062,052.71-442,833.23

Finding the Fourth Proportional to 769,526.93, 1,062,052.71 and 442,833.23

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Solution

The fourth proportional to 769,526.93, 1,062,052.71 and 442,833.23 is: 611,170.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,526.93 : 1,062,052.71 = 442,833.23 : x
  2. Step 2: Convert to fraction form
    769,526.93/1,062,052.71 = 442,833.23/x
  3. Step 3: Cross multiply
    769,526.93x = 1,062,052.71 × 442,833.23
  4. Step 4: Simplify right side
    769,526.93x = 470,312,229,510.95
  5. Step 5: Solve for x
    x = 470,312,229,510.95/769,526.93
  6. Step 6: Final answer
    x = 611,170.59

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1.5x scale

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.