Home / 1,879,294.77-2,593,445.81-1,019,862.45

Finding the Fourth Proportional to 1,879,294.77, 2,593,445.81 and 1,019,862.45

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Solution

The fourth proportional to 1,879,294.77, 2,593,445.81 and 1,019,862.45 is: 1,407,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,294.77 : 2,593,445.81 = 1,019,862.45 : x
  2. Step 2: Convert to fraction form
    1,879,294.77/2,593,445.81 = 1,019,862.45/x
  3. Step 3: Cross multiply
    1,879,294.77x = 2,593,445.81 × 1,019,862.45
  4. Step 4: Simplify right side
    1,879,294.77x = 2,644,957,992,629.52
  5. Step 5: Solve for x
    x = 2,644,957,992,629.52/1,879,294.77
  6. Step 6: Final answer
    x = 1,407,420.50

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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.