Home / 4,870,159.93-7,305,030.29-1,275,847.30

Finding the Fourth Proportional to 4,870,159.93, 7,305,030.29 and 1,275,847.30

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Solution

The fourth proportional to 4,870,159.93, 7,305,030.29 and 1,275,847.30 is: 1,913,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,159.93 : 7,305,030.29 = 1,275,847.30 : x
  2. Step 2: Convert to fraction form
    4,870,159.93/7,305,030.29 = 1,275,847.30/x
  3. Step 3: Cross multiply
    4,870,159.93x = 7,305,030.29 × 1,275,847.30
  4. Step 4: Simplify right side
    4,870,159.93x = 9,320,103,184,235.62
  5. Step 5: Solve for x
    x = 9,320,103,184,235.62/4,870,159.93
  6. Step 6: Final answer
    x = 1,913,716.04

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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.