Home / 3,830,005.11-5,743,512.95-1,671,690.35

Finding the Fourth Proportional to 3,830,005.11, 5,743,512.95 and 1,671,690.35

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Solution

The fourth proportional to 3,830,005.11, 5,743,512.95 and 1,671,690.35 is: 2,506,883.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,005.11 : 5,743,512.95 = 1,671,690.35 : x
  2. Step 2: Convert to fraction form
    3,830,005.11/5,743,512.95 = 1,671,690.35/x
  3. Step 3: Cross multiply
    3,830,005.11x = 5,743,512.95 × 1,671,690.35
  4. Step 4: Simplify right side
    3,830,005.11x = 9,601,375,173,615.03
  5. Step 5: Solve for x
    x = 9,601,375,173,615.03/3,830,005.11
  6. Step 6: Final answer
    x = 2,506,883.12

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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.