Home / 1,065,656.80-1,471,027.08-657,923.46

Finding the Fourth Proportional to 1,065,656.80, 1,471,027.08 and 657,923.46

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Solution

The fourth proportional to 1,065,656.80, 1,471,027.08 and 657,923.46 is: 908,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,656.80 : 1,471,027.08 = 657,923.46 : x
  2. Step 2: Convert to fraction form
    1,065,656.80/1,471,027.08 = 657,923.46/x
  3. Step 3: Cross multiply
    1,065,656.80x = 1,471,027.08 × 657,923.46
  4. Step 4: Simplify right side
    1,065,656.80x = 967,823,226,227.30
  5. Step 5: Solve for x
    x = 967,823,226,227.30/1,065,656.80
  6. Step 6: Final answer
    x = 908,194.11

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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.