Home / 2,009,340.40-3,014,342.70-930,930.70

Finding the Fourth Proportional to 2,009,340.40, 3,014,342.70 and 930,930.70

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Solution

The fourth proportional to 2,009,340.40, 3,014,342.70 and 930,930.70 is: 1,396,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,340.40 : 3,014,342.70 = 930,930.70 : x
  2. Step 2: Convert to fraction form
    2,009,340.40/3,014,342.70 = 930,930.70/x
  3. Step 3: Cross multiply
    2,009,340.40x = 3,014,342.70 × 930,930.70
  4. Step 4: Simplify right side
    2,009,340.40x = 2,806,144,159,750.89
  5. Step 5: Solve for x
    x = 2,806,144,159,750.89/2,009,340.40
  6. Step 6: Final answer
    x = 1,396,549.91

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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.