Home / 2,711,352.80-4,065,862.80-1,362,994.40

Finding the Fourth Proportional to 2,711,352.80, 4,065,862.80 and 1,362,994.40

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Solution

The fourth proportional to 2,711,352.80, 4,065,862.80 and 1,362,994.40 is: 2,043,905.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,352.80 : 4,065,862.80 = 1,362,994.40 : x
  2. Step 2: Convert to fraction form
    2,711,352.80/4,065,862.80 = 1,362,994.40/x
  3. Step 3: Cross multiply
    2,711,352.80x = 4,065,862.80 × 1,362,994.40
  4. Step 4: Simplify right side
    2,711,352.80x = 5,541,748,227,568.32
  5. Step 5: Solve for x
    x = 5,541,748,227,568.32/2,711,352.80
  6. Step 6: Final answer
    x = 2,043,905.25

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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.