Home / 1,416,941.88-1,955,306.04-805,009.71

Finding the Fourth Proportional to 1,416,941.88, 1,955,306.04 and 805,009.71

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Solution

The fourth proportional to 1,416,941.88, 1,955,306.04 and 805,009.71 is: 1,110,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,941.88 : 1,955,306.04 = 805,009.71 : x
  2. Step 2: Convert to fraction form
    1,416,941.88/1,955,306.04 = 805,009.71/x
  3. Step 3: Cross multiply
    1,416,941.88x = 1,955,306.04 × 805,009.71
  4. Step 4: Simplify right side
    1,416,941.88x = 1,574,040,348,221.65
  5. Step 5: Solve for x
    x = 1,574,040,348,221.65/1,416,941.88
  6. Step 6: Final answer
    x = 1,110,871.50

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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.