Home / 3,557,036.45-4,908,713.25-1,925,438.81

Finding the Fourth Proportional to 3,557,036.45, 4,908,713.25 and 1,925,438.81

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Solution

The fourth proportional to 3,557,036.45, 4,908,713.25 and 1,925,438.81 is: 2,657,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,036.45 : 4,908,713.25 = 1,925,438.81 : x
  2. Step 2: Convert to fraction form
    3,557,036.45/4,908,713.25 = 1,925,438.81/x
  3. Step 3: Cross multiply
    3,557,036.45x = 4,908,713.25 × 1,925,438.81
  4. Step 4: Simplify right side
    3,557,036.45x = 9,451,426,974,167.67
  5. Step 5: Solve for x
    x = 9,451,426,974,167.67/3,557,036.45
  6. Step 6: Final answer
    x = 2,657,107.15

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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.