Home / 5,985,090-8,978,897.42-1,941,263.76

Finding the Fourth Proportional to 5,985,090, 8,978,897.42 and 1,941,263.76

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Solution

The fourth proportional to 5,985,090, 8,978,897.42 and 1,941,263.76 is: 2,912,305.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985,090 : 8,978,897.42 = 1,941,263.76 : x
  2. Step 2: Convert to fraction form
    5,985,090/8,978,897.42 = 1,941,263.76/x
  3. Step 3: Cross multiply
    5,985,090x = 8,978,897.42 × 1,941,263.76
  4. Step 4: Simplify right side
    5,985,090x = 17,430,408,166,203.50
  5. Step 5: Solve for x
    x = 17,430,408,166,203.50/5,985,090
  6. Step 6: Final answer
    x = 2,912,305.11

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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.