Home / 2,960,585.40-4,433,004.90-1,889,830.20

Finding the Fourth Proportional to 2,960,585.40, 4,433,004.90 and 1,889,830.20

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Solution

The fourth proportional to 2,960,585.40, 4,433,004.90 and 1,889,830.20 is: 2,829,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,585.40 : 4,433,004.90 = 1,889,830.20 : x
  2. Step 2: Convert to fraction form
    2,960,585.40/4,433,004.90 = 1,889,830.20/x
  3. Step 3: Cross multiply
    2,960,585.40x = 4,433,004.90 × 1,889,830.20
  4. Step 4: Simplify right side
    2,960,585.40x = 8,377,626,536,767.98
  5. Step 5: Solve for x
    x = 8,377,626,536,767.98/2,960,585.40
  6. Step 6: Final answer
    x = 2,829,719.60

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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.