Home / 1,811,929.50-2,500,399.00-996,127.24

Finding the Fourth Proportional to 1,811,929.50, 2,500,399.00 and 996,127.24

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Solution

The fourth proportional to 1,811,929.50, 2,500,399.00 and 996,127.24 is: 1,374,620.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,929.50 : 2,500,399.00 = 996,127.24 : x
  2. Step 2: Convert to fraction form
    1,811,929.50/2,500,399.00 = 996,127.24/x
  3. Step 3: Cross multiply
    1,811,929.50x = 2,500,399.00 × 996,127.24
  4. Step 4: Simplify right side
    1,811,929.50x = 2,490,715,558,681.83
  5. Step 5: Solve for x
    x = 2,490,715,558,681.83/1,811,929.50
  6. Step 6: Final answer
    x = 1,374,620.57

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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.