Home / 2,730,407.31-3,766,477.37-1,698,083.16

Finding the Fourth Proportional to 2,730,407.31, 3,766,477.37 and 1,698,083.16

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Solution

The fourth proportional to 2,730,407.31, 3,766,477.37 and 1,698,083.16 is: 2,342,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,407.31 : 3,766,477.37 = 1,698,083.16 : x
  2. Step 2: Convert to fraction form
    2,730,407.31/3,766,477.37 = 1,698,083.16/x
  3. Step 3: Cross multiply
    2,730,407.31x = 3,766,477.37 × 1,698,083.16
  4. Step 4: Simplify right side
    2,730,407.31x = 6,395,791,813,234.75
  5. Step 5: Solve for x
    x = 6,395,791,813,234.75/2,730,407.31
  6. Step 6: Final answer
    x = 2,342,431.40

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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.