Home / 1,811,948.34-2,500,424.98-996,146.11

Finding the Fourth Proportional to 1,811,948.34, 2,500,424.98 and 996,146.11

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Solution

The fourth proportional to 1,811,948.34, 2,500,424.98 and 996,146.11 is: 1,374,646.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,948.34 : 2,500,424.98 = 996,146.11 : x
  2. Step 2: Convert to fraction form
    1,811,948.34/2,500,424.98 = 996,146.11/x
  3. Step 3: Cross multiply
    1,811,948.34x = 2,500,424.98 × 996,146.11
  4. Step 4: Simplify right side
    1,811,948.34x = 2,490,788,617,808.99
  5. Step 5: Solve for x
    x = 2,490,788,617,808.99/1,811,948.34
  6. Step 6: Final answer
    x = 1,374,646.59

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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.