Home / 1,148,822.70-1,723,298.85-350,130.30

Finding the Fourth Proportional to 1,148,822.70, 1,723,298.85 and 350,130.30

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Solution

The fourth proportional to 1,148,822.70, 1,723,298.85 and 350,130.30 is: 525,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,822.70 : 1,723,298.85 = 350,130.30 : x
  2. Step 2: Convert to fraction form
    1,148,822.70/1,723,298.85 = 350,130.30/x
  3. Step 3: Cross multiply
    1,148,822.70x = 1,723,298.85 × 350,130.30
  4. Step 4: Simplify right side
    1,148,822.70x = 603,379,143,340.16
  5. Step 5: Solve for x
    x = 603,379,143,340.16/1,148,822.70
  6. Step 6: Final answer
    x = 525,215.20

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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.