Home / 2,768,007.10-4,152,010.65-1,699,584.70

Finding the Fourth Proportional to 2,768,007.10, 4,152,010.65 and 1,699,584.70

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Solution

The fourth proportional to 2,768,007.10, 4,152,010.65 and 1,699,584.70 is: 2,549,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,007.10 : 4,152,010.65 = 1,699,584.70 : x
  2. Step 2: Convert to fraction form
    2,768,007.10/4,152,010.65 = 1,699,584.70/x
  3. Step 3: Cross multiply
    2,768,007.10x = 4,152,010.65 × 1,699,584.70
  4. Step 4: Simplify right side
    2,768,007.10x = 7,056,693,774,977.06
  5. Step 5: Solve for x
    x = 7,056,693,774,977.06/2,768,007.10
  6. Step 6: Final answer
    x = 2,549,377.05

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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.