Home / 1,911,693.33-2,868,032.07-563,801.49

Finding the Fourth Proportional to 1,911,693.33, 2,868,032.07 and 563,801.49

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Solution

The fourth proportional to 1,911,693.33, 2,868,032.07 and 563,801.49 is: 845,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,693.33 : 2,868,032.07 = 563,801.49 : x
  2. Step 2: Convert to fraction form
    1,911,693.33/2,868,032.07 = 563,801.49/x
  3. Step 3: Cross multiply
    1,911,693.33x = 2,868,032.07 × 563,801.49
  4. Step 4: Simplify right side
    1,911,693.33x = 1,617,000,754,433.78
  5. Step 5: Solve for x
    x = 1,617,000,754,433.78/1,911,693.33
  6. Step 6: Final answer
    x = 845,847.36

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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.