Home / 1,039,700.44-1,434,187.74-625,949.20

Finding the Fourth Proportional to 1,039,700.44, 1,434,187.74 and 625,949.20

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Solution

The fourth proportional to 1,039,700.44, 1,434,187.74 and 625,949.20 is: 863,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,700.44 : 1,434,187.74 = 625,949.20 : x
  2. Step 2: Convert to fraction form
    1,039,700.44/1,434,187.74 = 625,949.20/x
  3. Step 3: Cross multiply
    1,039,700.44x = 1,434,187.74 × 625,949.20
  4. Step 4: Simplify right side
    1,039,700.44x = 897,728,668,502.81
  5. Step 5: Solve for x
    x = 897,728,668,502.81/1,039,700.44
  6. Step 6: Final answer
    x = 863,449.35

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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.