Home / 2,896,532.20-4,339,614.30-1,397,319.40

Finding the Fourth Proportional to 2,896,532.20, 4,339,614.30 and 1,397,319.40

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Solution

The fourth proportional to 2,896,532.20, 4,339,614.30 and 1,397,319.40 is: 2,093,478.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,532.20 : 4,339,614.30 = 1,397,319.40 : x
  2. Step 2: Convert to fraction form
    2,896,532.20/4,339,614.30 = 1,397,319.40/x
  3. Step 3: Cross multiply
    2,896,532.20x = 4,339,614.30 × 1,397,319.40
  4. Step 4: Simplify right side
    2,896,532.20x = 6,063,827,249,907.42
  5. Step 5: Solve for x
    x = 6,063,827,249,907.42/2,896,532.20
  6. Step 6: Final answer
    x = 2,093,478.28

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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.