Home / 1,141,776.68-1,575,584.08-625,427.35

Finding the Fourth Proportional to 1,141,776.68, 1,575,584.08 and 625,427.35

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Solution

The fourth proportional to 1,141,776.68, 1,575,584.08 and 625,427.35 is: 863,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,776.68 : 1,575,584.08 = 625,427.35 : x
  2. Step 2: Convert to fraction form
    1,141,776.68/1,575,584.08 = 625,427.35/x
  3. Step 3: Cross multiply
    1,141,776.68x = 1,575,584.08 × 625,427.35
  4. Step 4: Simplify right side
    1,141,776.68x = 985,413,375,856.59
  5. Step 5: Solve for x
    x = 985,413,375,856.59/1,141,776.68
  6. Step 6: Final answer
    x = 863,052.64

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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.