Home / 1,033,678.73-1,426,507.47-625,855.16

Finding the Fourth Proportional to 1,033,678.73, 1,426,507.47 and 625,855.16

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Solution

The fourth proportional to 1,033,678.73, 1,426,507.47 and 625,855.16 is: 863,698.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,678.73 : 1,426,507.47 = 625,855.16 : x
  2. Step 2: Convert to fraction form
    1,033,678.73/1,426,507.47 = 625,855.16/x
  3. Step 3: Cross multiply
    1,033,678.73x = 1,426,507.47 × 625,855.16
  4. Step 4: Simplify right side
    1,033,678.73x = 892,787,060,878.05
  5. Step 5: Solve for x
    x = 892,787,060,878.05/1,033,678.73
  6. Step 6: Final answer
    x = 863,698.78

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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.