Home / 986,414.04-1,360,864.04-572,880.42

Finding the Fourth Proportional to 986,414.04, 1,360,864.04 and 572,880.42

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Solution

The fourth proportional to 986,414.04, 1,360,864.04 and 572,880.42 is: 790,350.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,414.04 : 1,360,864.04 = 572,880.42 : x
  2. Step 2: Convert to fraction form
    986,414.04/1,360,864.04 = 572,880.42/x
  3. Step 3: Cross multiply
    986,414.04x = 1,360,864.04 × 572,880.42
  4. Step 4: Simplify right side
    986,414.04x = 779,612,359,933.70
  5. Step 5: Solve for x
    x = 779,612,359,933.70/986,414.04
  6. Step 6: Final answer
    x = 790,350.02

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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.