Home / 2,103,943.24-2,902,732.50-1,197,883.72

Finding the Fourth Proportional to 2,103,943.24, 2,902,732.50 and 1,197,883.72

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Solution

The fourth proportional to 2,103,943.24, 2,902,732.50 and 1,197,883.72 is: 1,652,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,943.24 : 2,902,732.50 = 1,197,883.72 : x
  2. Step 2: Convert to fraction form
    2,103,943.24/2,902,732.50 = 1,197,883.72/x
  3. Step 3: Cross multiply
    2,103,943.24x = 2,902,732.50 × 1,197,883.72
  4. Step 4: Simplify right side
    2,103,943.24x = 3,477,136,005,264.90
  5. Step 5: Solve for x
    x = 3,477,136,005,264.90/2,103,943.24
  6. Step 6: Final answer
    x = 1,652,675.77

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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.