Home / 1,417,620.66-1,956,365.55-805,799.04

Finding the Fourth Proportional to 1,417,620.66, 1,956,365.55 and 805,799.04

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Solution

The fourth proportional to 1,417,620.66, 1,956,365.55 and 805,799.04 is: 1,112,030.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,620.66 : 1,956,365.55 = 805,799.04 : x
  2. Step 2: Convert to fraction form
    1,417,620.66/1,956,365.55 = 805,799.04/x
  3. Step 3: Cross multiply
    1,417,620.66x = 1,956,365.55 × 805,799.04
  4. Step 4: Simplify right side
    1,417,620.66x = 1,576,437,482,079.07
  5. Step 5: Solve for x
    x = 1,576,437,482,079.07/1,417,620.66
  6. Step 6: Final answer
    x = 1,112,030.55

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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.