Home / 1,634,641.05-2,255,769.46-946,342

Finding the Fourth Proportional to 1,634,641.05, 2,255,769.46 and 946,342

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Solution

The fourth proportional to 1,634,641.05, 2,255,769.46 and 946,342 is: 1,305,931.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,641.05 : 2,255,769.46 = 946,342 : x
  2. Step 2: Convert to fraction form
    1,634,641.05/2,255,769.46 = 946,342/x
  3. Step 3: Cross multiply
    1,634,641.05x = 2,255,769.46 × 946,342
  4. Step 4: Simplify right side
    1,634,641.05x = 2,134,729,382,315.32
  5. Step 5: Solve for x
    x = 2,134,729,382,315.32/1,634,641.05
  6. Step 6: Final answer
    x = 1,305,931.59

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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.