Home / 5,919,424.18-8,879,383.22-1,875,822.57

Finding the Fourth Proportional to 5,919,424.18, 8,879,383.22 and 1,875,822.57

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Solution

The fourth proportional to 5,919,424.18, 8,879,383.22 and 1,875,822.57 is: 2,813,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,424.18 : 8,879,383.22 = 1,875,822.57 : x
  2. Step 2: Convert to fraction form
    5,919,424.18/8,879,383.22 = 1,875,822.57/x
  3. Step 3: Cross multiply
    5,919,424.18x = 8,879,383.22 × 1,875,822.57
  4. Step 4: Simplify right side
    5,919,424.18x = 16,656,147,442,376.16
  5. Step 5: Solve for x
    x = 16,656,147,442,376.16/5,919,424.18
  6. Step 6: Final answer
    x = 2,813,812.11

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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.