Home / 1,669,750.05-2,304,259.50-905,803.61

Finding the Fourth Proportional to 1,669,750.05, 2,304,259.50 and 905,803.61

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Solution

The fourth proportional to 1,669,750.05, 2,304,259.50 and 905,803.61 is: 1,250,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,750.05 : 2,304,259.50 = 905,803.61 : x
  2. Step 2: Convert to fraction form
    1,669,750.05/2,304,259.50 = 905,803.61/x
  3. Step 3: Cross multiply
    1,669,750.05x = 2,304,259.50 × 905,803.61
  4. Step 4: Simplify right side
    1,669,750.05x = 2,087,206,573,218.58
  5. Step 5: Solve for x
    x = 2,087,206,573,218.58/1,669,750.05
  6. Step 6: Final answer
    x = 1,250,011.39

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1.5x scale

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.