Home / 589,110.04-812,921.92-330,966.73

Finding the Fourth Proportional to 589,110.04, 812,921.92 and 330,966.73

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Solution

The fourth proportional to 589,110.04, 812,921.92 and 330,966.73 is: 456,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,110.04 : 812,921.92 = 330,966.73 : x
  2. Step 2: Convert to fraction form
    589,110.04/812,921.92 = 330,966.73/x
  3. Step 3: Cross multiply
    589,110.04x = 812,921.92 × 330,966.73
  4. Step 4: Simplify right side
    589,110.04x = 269,050,109,607.72
  5. Step 5: Solve for x
    x = 269,050,109,607.72/589,110.04
  6. Step 6: Final answer
    x = 456,706.03

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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.