Home / 1,757,420.56-2,425,344.96-993,545.20

Finding the Fourth Proportional to 1,757,420.56, 2,425,344.96 and 993,545.20

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Solution

The fourth proportional to 1,757,420.56, 2,425,344.96 and 993,545.20 is: 1,371,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,420.56 : 2,425,344.96 = 993,545.20 : x
  2. Step 2: Convert to fraction form
    1,757,420.56/2,425,344.96 = 993,545.20/x
  3. Step 3: Cross multiply
    1,757,420.56x = 2,425,344.96 × 993,545.20
  4. Step 4: Simplify right side
    1,757,420.56x = 2,409,689,843,352.19
  5. Step 5: Solve for x
    x = 2,409,689,843,352.19/1,757,420.56
  6. Step 6: Final answer
    x = 1,371,151.50

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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.