Home / 2,514,801.90-3,772,204.06-831,905.40

Finding the Fourth Proportional to 2,514,801.90, 3,772,204.06 and 831,905.40

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Solution

The fourth proportional to 2,514,801.90, 3,772,204.06 and 831,905.40 is: 1,247,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,801.90 : 3,772,204.06 = 831,905.40 : x
  2. Step 2: Convert to fraction form
    2,514,801.90/3,772,204.06 = 831,905.40/x
  3. Step 3: Cross multiply
    2,514,801.90x = 3,772,204.06 × 831,905.40
  4. Step 4: Simplify right side
    2,514,801.90x = 3,138,116,908,554.90
  5. Step 5: Solve for x
    x = 3,138,116,908,554.90/2,514,801.90
  6. Step 6: Final answer
    x = 1,247,858.50

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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.