Home / 992,690.51-1,360,990.04-974,754.27

Finding the Fourth Proportional to 992,690.51, 1,360,990.04 and 974,754.27

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Solution

The fourth proportional to 992,690.51, 1,360,990.04 and 974,754.27 is: 1,336,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,690.51 : 1,360,990.04 = 974,754.27 : x
  2. Step 2: Convert to fraction form
    992,690.51/1,360,990.04 = 974,754.27/x
  3. Step 3: Cross multiply
    992,690.51x = 1,360,990.04 × 974,754.27
  4. Step 4: Simplify right side
    992,690.51x = 1,326,630,848,043.70
  5. Step 5: Solve for x
    x = 1,326,630,848,043.70/992,690.51
  6. Step 6: Final answer
    x = 1,336,399.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.