Home / 2,916,200.90-4,374,301.35-2,692,252.10

Finding the Fourth Proportional to 2,916,200.90, 4,374,301.35 and 2,692,252.10

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Solution

The fourth proportional to 2,916,200.90, 4,374,301.35 and 2,692,252.10 is: 4,038,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,200.90 : 4,374,301.35 = 2,692,252.10 : x
  2. Step 2: Convert to fraction form
    2,916,200.90/4,374,301.35 = 2,692,252.10/x
  3. Step 3: Cross multiply
    2,916,200.90x = 4,374,301.35 × 2,692,252.10
  4. Step 4: Simplify right side
    2,916,200.90x = 11,776,721,995,570.33
  5. Step 5: Solve for x
    x = 11,776,721,995,570.33/2,916,200.90
  6. Step 6: Final answer
    x = 4,038,378.15

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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.