Home / 3,368,669.43-5,052,461.95-939,885.65

Finding the Fourth Proportional to 3,368,669.43, 5,052,461.95 and 939,885.65

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Solution

The fourth proportional to 3,368,669.43, 5,052,461.95 and 939,885.65 is: 1,409,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,669.43 : 5,052,461.95 = 939,885.65 : x
  2. Step 2: Convert to fraction form
    3,368,669.43/5,052,461.95 = 939,885.65/x
  3. Step 3: Cross multiply
    3,368,669.43x = 5,052,461.95 × 939,885.65
  4. Step 4: Simplify right side
    3,368,669.43x = 4,748,736,483,976.02
  5. Step 5: Solve for x
    x = 4,748,736,483,976.02/3,368,669.43
  6. Step 6: Final answer
    x = 1,409,677.20

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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.