Home / 2,305,108.04-3,181,465.48-1,374,875.42

Finding the Fourth Proportional to 2,305,108.04, 3,181,465.48 and 1,374,875.42

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Solution

The fourth proportional to 2,305,108.04, 3,181,465.48 and 1,374,875.42 is: 1,897,576.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,108.04 : 3,181,465.48 = 1,374,875.42 : x
  2. Step 2: Convert to fraction form
    2,305,108.04/3,181,465.48 = 1,374,875.42/x
  3. Step 3: Cross multiply
    2,305,108.04x = 3,181,465.48 × 1,374,875.42
  4. Step 4: Simplify right side
    2,305,108.04x = 4,374,118,688,030.50
  5. Step 5: Solve for x
    x = 4,374,118,688,030.50/2,305,108.04
  6. Step 6: Final answer
    x = 1,897,576.43

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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.