Home / 2,040,352.47-2,813,774.90-1,266,108.93

Finding the Fourth Proportional to 2,040,352.47, 2,813,774.90 and 1,266,108.93

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Solution

The fourth proportional to 2,040,352.47, 2,813,774.90 and 1,266,108.93 is: 1,746,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,352.47 : 2,813,774.90 = 1,266,108.93 : x
  2. Step 2: Convert to fraction form
    2,040,352.47/2,813,774.90 = 1,266,108.93/x
  3. Step 3: Cross multiply
    2,040,352.47x = 2,813,774.90 × 1,266,108.93
  4. Step 4: Simplify right side
    2,040,352.47x = 3,562,545,521,569.31
  5. Step 5: Solve for x
    x = 3,562,545,521,569.31/2,040,352.47
  6. Step 6: Final answer
    x = 1,746,044.16

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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.