Home / 942,528.40-1,413,727.80-302,822.80

Finding the Fourth Proportional to 942,528.40, 1,413,727.80 and 302,822.80

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Solution

The fourth proportional to 942,528.40, 1,413,727.80 and 302,822.80 is: 454,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,528.40 : 1,413,727.80 = 302,822.80 : x
  2. Step 2: Convert to fraction form
    942,528.40/1,413,727.80 = 302,822.80/x
  3. Step 3: Cross multiply
    942,528.40x = 1,413,727.80 × 302,822.80
  4. Step 4: Simplify right side
    942,528.40x = 428,109,010,833.84
  5. Step 5: Solve for x
    x = 428,109,010,833.84/942,528.40
  6. Step 6: Final answer
    x = 454,213.38

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1.5x scale

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.