Home / 3,181,407-4,390,341.66-1,750,623

Finding the Fourth Proportional to 3,181,407, 4,390,341.66 and 1,750,623

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Solution

The fourth proportional to 3,181,407, 4,390,341.66 and 1,750,623 is: 2,415,859.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,407 : 4,390,341.66 = 1,750,623 : x
  2. Step 2: Convert to fraction form
    3,181,407/4,390,341.66 = 1,750,623/x
  3. Step 3: Cross multiply
    3,181,407x = 4,390,341.66 × 1,750,623
  4. Step 4: Simplify right side
    3,181,407x = 7,685,833,087,854.18
  5. Step 5: Solve for x
    x = 7,685,833,087,854.18/3,181,407
  6. Step 6: Final answer
    x = 2,415,859.74

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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.