Home / 2,238,642.95-3,357,950.75-641,208.95

Finding the Fourth Proportional to 2,238,642.95, 3,357,950.75 and 641,208.95

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Solution

The fourth proportional to 2,238,642.95, 3,357,950.75 and 641,208.95 is: 961,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,642.95 : 3,357,950.75 = 641,208.95 : x
  2. Step 2: Convert to fraction form
    2,238,642.95/3,357,950.75 = 641,208.95/x
  3. Step 3: Cross multiply
    2,238,642.95x = 3,357,950.75 × 641,208.95
  4. Step 4: Simplify right side
    2,238,642.95x = 2,153,148,071,353.17
  5. Step 5: Solve for x
    x = 2,153,148,071,353.17/2,238,642.95
  6. Step 6: Final answer
    x = 961,809.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.