Home / 3,083,788.03-4,255,677.87-1,688,326.39

Finding the Fourth Proportional to 3,083,788.03, 4,255,677.87 and 1,688,326.39

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Solution

The fourth proportional to 3,083,788.03, 4,255,677.87 and 1,688,326.39 is: 2,329,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,788.03 : 4,255,677.87 = 1,688,326.39 : x
  2. Step 2: Convert to fraction form
    3,083,788.03/4,255,677.87 = 1,688,326.39/x
  3. Step 3: Cross multiply
    3,083,788.03x = 4,255,677.87 × 1,688,326.39
  4. Step 4: Simplify right side
    3,083,788.03x = 7,184,973,255,259.99
  5. Step 5: Solve for x
    x = 7,184,973,255,259.99/3,083,788.03
  6. Step 6: Final answer
    x = 2,329,918.01

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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.