Home / 1,416,666.71-1,955,052.81-804,923.19

Finding the Fourth Proportional to 1,416,666.71, 1,955,052.81 and 804,923.19

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Solution

The fourth proportional to 1,416,666.71, 1,955,052.81 and 804,923.19 is: 1,110,823.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,666.71 : 1,955,052.81 = 804,923.19 : x
  2. Step 2: Convert to fraction form
    1,416,666.71/1,955,052.81 = 804,923.19/x
  3. Step 3: Cross multiply
    1,416,666.71x = 1,955,052.81 × 804,923.19
  4. Step 4: Simplify right side
    1,416,666.71x = 1,573,667,344,443.66
  5. Step 5: Solve for x
    x = 1,573,667,344,443.66/1,416,666.71
  6. Step 6: Final answer
    x = 1,110,823.98

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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.