Home / 4,048,013.20-6,072,700.20-1,208,412.40

Finding the Fourth Proportional to 4,048,013.20, 6,072,700.20 and 1,208,412.40

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Solution

The fourth proportional to 4,048,013.20, 6,072,700.20 and 1,208,412.40 is: 1,812,821.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,013.20 : 6,072,700.20 = 1,208,412.40 : x
  2. Step 2: Convert to fraction form
    4,048,013.20/6,072,700.20 = 1,208,412.40/x
  3. Step 3: Cross multiply
    4,048,013.20x = 6,072,700.20 × 1,208,412.40
  4. Step 4: Simplify right side
    4,048,013.20x = 7,338,326,223,162.48
  5. Step 5: Solve for x
    x = 7,338,326,223,162.48/4,048,013.20
  6. Step 6: Final answer
    x = 1,812,821.71

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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.