Home / 2,885,282.40-4,319,629.20-1,765,538.40

Finding the Fourth Proportional to 2,885,282.40, 4,319,629.20 and 1,765,538.40

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Solution

The fourth proportional to 2,885,282.40, 4,319,629.20 and 1,765,538.40 is: 2,643,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,282.40 : 4,319,629.20 = 1,765,538.40 : x
  2. Step 2: Convert to fraction form
    2,885,282.40/4,319,629.20 = 1,765,538.40/x
  3. Step 3: Cross multiply
    2,885,282.40x = 4,319,629.20 × 1,765,538.40
  4. Step 4: Simplify right side
    2,885,282.40x = 7,626,471,226,361.28
  5. Step 5: Solve for x
    x = 7,626,471,226,361.28/2,885,282.40
  6. Step 6: Final answer
    x = 2,643,232.16

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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.