Home / 3,413,168.16-4,709,768.40-1,885,184.16

Finding the Fourth Proportional to 3,413,168.16, 4,709,768.40 and 1,885,184.16

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Solution

The fourth proportional to 3,413,168.16, 4,709,768.40 and 1,885,184.16 is: 2,601,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,168.16 : 4,709,768.40 = 1,885,184.16 : x
  2. Step 2: Convert to fraction form
    3,413,168.16/4,709,768.40 = 1,885,184.16/x
  3. Step 3: Cross multiply
    3,413,168.16x = 4,709,768.40 × 1,885,184.16
  4. Step 4: Simplify right side
    3,413,168.16x = 8,878,780,784,948.55
  5. Step 5: Solve for x
    x = 8,878,780,784,948.55/3,413,168.16
  6. Step 6: Final answer
    x = 2,601,331.19

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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.