Home / 4,663,979.28-6,980,166.96-2,868,000.24

Finding the Fourth Proportional to 4,663,979.28, 6,980,166.96 and 2,868,000.24

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Solution

The fourth proportional to 4,663,979.28, 6,980,166.96 and 2,868,000.24 is: 4,292,283.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,979.28 : 6,980,166.96 = 2,868,000.24 : x
  2. Step 2: Convert to fraction form
    4,663,979.28/6,980,166.96 = 2,868,000.24/x
  3. Step 3: Cross multiply
    4,663,979.28x = 6,980,166.96 × 2,868,000.24
  4. Step 4: Simplify right side
    4,663,979.28x = 20,019,120,516,520.07
  5. Step 5: Solve for x
    x = 20,019,120,516,520.07/4,663,979.28
  6. Step 6: Final answer
    x = 4,292,283.33

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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.