Home / 1,065,601.14-1,470,950.40-657,867.84

Finding the Fourth Proportional to 1,065,601.14, 1,470,950.40 and 657,867.84

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Solution

The fourth proportional to 1,065,601.14, 1,470,950.40 and 657,867.84 is: 908,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,601.14 : 1,470,950.40 = 657,867.84 : x
  2. Step 2: Convert to fraction form
    1,065,601.14/1,470,950.40 = 657,867.84/x
  3. Step 3: Cross multiply
    1,065,601.14x = 1,470,950.40 × 657,867.84
  4. Step 4: Simplify right side
    1,065,601.14x = 967,690,962,395.14
  5. Step 5: Solve for x
    x = 967,690,962,395.14/1,065,601.14
  6. Step 6: Final answer
    x = 908,117.42

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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.