Home / 4,128,285.69-5,697,872.51-2,386,029.15

Finding the Fourth Proportional to 4,128,285.69, 5,697,872.51 and 2,386,029.15

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Solution

The fourth proportional to 4,128,285.69, 5,697,872.51 and 2,386,029.15 is: 3,293,204.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,285.69 : 5,697,872.51 = 2,386,029.15 : x
  2. Step 2: Convert to fraction form
    4,128,285.69/5,697,872.51 = 2,386,029.15/x
  3. Step 3: Cross multiply
    4,128,285.69x = 5,697,872.51 × 2,386,029.15
  4. Step 4: Simplify right side
    4,128,285.69x = 13,595,289,889,913.52
  5. Step 5: Solve for x
    x = 13,595,289,889,913.52/4,128,285.69
  6. Step 6: Final answer
    x = 3,293,204.71

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.