Home / 3,385,363.90-4,671,801.66-1,935,090.47

Finding the Fourth Proportional to 3,385,363.90, 4,671,801.66 and 1,935,090.47

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Solution

The fourth proportional to 3,385,363.90, 4,671,801.66 and 1,935,090.47 is: 2,670,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,363.90 : 4,671,801.66 = 1,935,090.47 : x
  2. Step 2: Convert to fraction form
    3,385,363.90/4,671,801.66 = 1,935,090.47/x
  3. Step 3: Cross multiply
    3,385,363.90x = 4,671,801.66 × 1,935,090.47
  4. Step 4: Simplify right side
    3,385,363.90x = 9,040,358,869,996.18
  5. Step 5: Solve for x
    x = 9,040,358,869,996.18/3,385,363.90
  6. Step 6: Final answer
    x = 2,670,424.55

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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.