Home / 1,736,064.87-2,604,077.87-613,871.43

Finding the Fourth Proportional to 1,736,064.87, 2,604,077.87 and 613,871.43

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Solution

The fourth proportional to 1,736,064.87, 2,604,077.87 and 613,871.43 is: 920,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,064.87 : 2,604,077.87 = 613,871.43 : x
  2. Step 2: Convert to fraction form
    1,736,064.87/2,604,077.87 = 613,871.43/x
  3. Step 3: Cross multiply
    1,736,064.87x = 2,604,077.87 × 613,871.43
  4. Step 4: Simplify right side
    1,736,064.87x = 1,598,569,002,818.90
  5. Step 5: Solve for x
    x = 1,598,569,002,818.90/1,736,064.87
  6. Step 6: Final answer
    x = 920,800.27

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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.