Home / 1,956,728.16-2,700,312.48-1,182,251.25

Finding the Fourth Proportional to 1,956,728.16, 2,700,312.48 and 1,182,251.25

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Solution

The fourth proportional to 1,956,728.16, 2,700,312.48 and 1,182,251.25 is: 1,631,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,728.16 : 2,700,312.48 = 1,182,251.25 : x
  2. Step 2: Convert to fraction form
    1,956,728.16/2,700,312.48 = 1,182,251.25/x
  3. Step 3: Cross multiply
    1,956,728.16x = 2,700,312.48 × 1,182,251.25
  4. Step 4: Simplify right side
    1,956,728.16x = 3,192,447,804,870.60
  5. Step 5: Solve for x
    x = 3,192,447,804,870.60/1,956,728.16
  6. Step 6: Final answer
    x = 1,631,523.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.