Home / 4,329,356.10-6,509,780.55-4,234,877.70

Finding the Fourth Proportional to 4,329,356.10, 6,509,780.55 and 4,234,877.70

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Solution

The fourth proportional to 4,329,356.10, 6,509,780.55 and 4,234,877.70 is: 6,367,719.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,356.10 : 6,509,780.55 = 4,234,877.70 : x
  2. Step 2: Convert to fraction form
    4,329,356.10/6,509,780.55 = 4,234,877.70/x
  3. Step 3: Cross multiply
    4,329,356.10x = 6,509,780.55 × 4,234,877.70
  4. Step 4: Simplify right side
    4,329,356.10x = 27,568,124,483,088.73
  5. Step 5: Solve for x
    x = 27,568,124,483,088.73/4,329,356.10
  6. Step 6: Final answer
    x = 6,367,719.32

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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.