Home / 2,700,326.40-4,050,489.60-705,782.40

Finding the Fourth Proportional to 2,700,326.40, 4,050,489.60 and 705,782.40

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Solution

The fourth proportional to 2,700,326.40, 4,050,489.60 and 705,782.40 is: 1,058,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,326.40 : 4,050,489.60 = 705,782.40 : x
  2. Step 2: Convert to fraction form
    2,700,326.40/4,050,489.60 = 705,782.40/x
  3. Step 3: Cross multiply
    2,700,326.40x = 4,050,489.60 × 705,782.40
  4. Step 4: Simplify right side
    2,700,326.40x = 2,858,764,271,063.04
  5. Step 5: Solve for x
    x = 2,858,764,271,063.04/2,700,326.40
  6. Step 6: Final answer
    x = 1,058,673.60

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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.