Home / 2,984,135.40-4,476,203.10-2,039,351.40

Finding the Fourth Proportional to 2,984,135.40, 4,476,203.10 and 2,039,351.40

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Solution

The fourth proportional to 2,984,135.40, 4,476,203.10 and 2,039,351.40 is: 3,059,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,135.40 : 4,476,203.10 = 2,039,351.40 : x
  2. Step 2: Convert to fraction form
    2,984,135.40/4,476,203.10 = 2,039,351.40/x
  3. Step 3: Cross multiply
    2,984,135.40x = 4,476,203.10 × 2,039,351.40
  4. Step 4: Simplify right side
    2,984,135.40x = 9,128,551,058,669.34
  5. Step 5: Solve for x
    x = 9,128,551,058,669.34/2,984,135.40
  6. Step 6: Final answer
    x = 3,059,027.10

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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.