Home / 997,582.20-1,376,170.16-589,486.59

Finding the Fourth Proportional to 997,582.20, 1,376,170.16 and 589,486.59

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Solution

The fourth proportional to 997,582.20, 1,376,170.16 and 589,486.59 is: 813,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,582.20 : 1,376,170.16 = 589,486.59 : x
  2. Step 2: Convert to fraction form
    997,582.20/1,376,170.16 = 589,486.59/x
  3. Step 3: Cross multiply
    997,582.20x = 1,376,170.16 × 589,486.59
  4. Step 4: Simplify right side
    997,582.20x = 811,233,851,930.72
  5. Step 5: Solve for x
    x = 811,233,851,930.72/997,582.20
  6. Step 6: Final answer
    x = 813,200.01

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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.