Home / 2,153,589.24-3,230,384.40-637,154.76

Finding the Fourth Proportional to 2,153,589.24, 3,230,384.40 and 637,154.76

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Solution

The fourth proportional to 2,153,589.24, 3,230,384.40 and 637,154.76 is: 955,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,589.24 : 3,230,384.40 = 637,154.76 : x
  2. Step 2: Convert to fraction form
    2,153,589.24/3,230,384.40 = 637,154.76/x
  3. Step 3: Cross multiply
    2,153,589.24x = 3,230,384.40 × 637,154.76
  4. Step 4: Simplify right side
    2,153,589.24x = 2,058,254,797,089.74
  5. Step 5: Solve for x
    x = 2,058,254,797,089.74/2,153,589.24
  6. Step 6: Final answer
    x = 955,732.30

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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.