Home / 1,830,895.83-2,746,800.35-1,292,204.33

Finding the Fourth Proportional to 1,830,895.83, 2,746,800.35 and 1,292,204.33

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Solution

The fourth proportional to 1,830,895.83, 2,746,800.35 and 1,292,204.33 is: 1,938,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,895.83 : 2,746,800.35 = 1,292,204.33 : x
  2. Step 2: Convert to fraction form
    1,830,895.83/2,746,800.35 = 1,292,204.33/x
  3. Step 3: Cross multiply
    1,830,895.83x = 2,746,800.35 × 1,292,204.33
  4. Step 4: Simplify right side
    1,830,895.83x = 3,549,427,285,720.49
  5. Step 5: Solve for x
    x = 3,549,427,285,720.49/1,830,895.83
  6. Step 6: Final answer
    x = 1,938,628.75

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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.