Home / 1,952,050.55-2,928,580.65-1,143,118.13

Finding the Fourth Proportional to 1,952,050.55, 2,928,580.65 and 1,143,118.13

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Solution

The fourth proportional to 1,952,050.55, 2,928,580.65 and 1,143,118.13 is: 1,714,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,050.55 : 2,928,580.65 = 1,143,118.13 : x
  2. Step 2: Convert to fraction form
    1,952,050.55/2,928,580.65 = 1,143,118.13/x
  3. Step 3: Cross multiply
    1,952,050.55x = 2,928,580.65 × 1,143,118.13
  4. Step 4: Simplify right side
    1,952,050.55x = 3,347,713,621,539.28
  5. Step 5: Solve for x
    x = 3,347,713,621,539.28/1,952,050.55
  6. Step 6: Final answer
    x = 1,714,972.82

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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.