Home / 1,496,421.90-2,243,320.65-897,621.30

Finding the Fourth Proportional to 1,496,421.90, 2,243,320.65 and 897,621.30

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Solution

The fourth proportional to 1,496,421.90, 2,243,320.65 and 897,621.30 is: 1,345,644.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,421.90 : 2,243,320.65 = 897,621.30 : x
  2. Step 2: Convert to fraction form
    1,496,421.90/2,243,320.65 = 897,621.30/x
  3. Step 3: Cross multiply
    1,496,421.90x = 2,243,320.65 × 897,621.30
  4. Step 4: Simplify right side
    1,496,421.90x = 2,013,652,398,169.85
  5. Step 5: Solve for x
    x = 2,013,652,398,169.85/1,496,421.90
  6. Step 6: Final answer
    x = 1,345,644.83

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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.