Home / 2,746,115.80-4,119,951.30-853,048.60

Finding the Fourth Proportional to 2,746,115.80, 4,119,951.30 and 853,048.60

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Solution

The fourth proportional to 2,746,115.80, 4,119,951.30 and 853,048.60 is: 1,279,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,115.80 : 4,119,951.30 = 853,048.60 : x
  2. Step 2: Convert to fraction form
    2,746,115.80/4,119,951.30 = 853,048.60/x
  3. Step 3: Cross multiply
    2,746,115.80x = 4,119,951.30 × 853,048.60
  4. Step 4: Simplify right side
    2,746,115.80x = 3,514,518,688,533.18
  5. Step 5: Solve for x
    x = 3,514,518,688,533.18/2,746,115.80
  6. Step 6: Final answer
    x = 1,279,814.45

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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.