Home / 2,106,009.40-3,159,014.10-2,023,340.80

Finding the Fourth Proportional to 2,106,009.40, 3,159,014.10 and 2,023,340.80

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Solution

The fourth proportional to 2,106,009.40, 3,159,014.10 and 2,023,340.80 is: 3,035,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,009.40 : 3,159,014.10 = 2,023,340.80 : x
  2. Step 2: Convert to fraction form
    2,106,009.40/3,159,014.10 = 2,023,340.80/x
  3. Step 3: Cross multiply
    2,106,009.40x = 3,159,014.10 × 2,023,340.80
  4. Step 4: Simplify right side
    2,106,009.40x = 6,391,762,116,305.28
  5. Step 5: Solve for x
    x = 6,391,762,116,305.28/2,106,009.40
  6. Step 6: Final answer
    x = 3,035,011.20

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Similar ratio
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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.