Home / 2,838,734.10-4,259,085.30-1,242,442.80

Finding the Fourth Proportional to 2,838,734.10, 4,259,085.30 and 1,242,442.80

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Solution

The fourth proportional to 2,838,734.10, 4,259,085.30 and 1,242,442.80 is: 1,864,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,734.10 : 4,259,085.30 = 1,242,442.80 : x
  2. Step 2: Convert to fraction form
    2,838,734.10/4,259,085.30 = 1,242,442.80/x
  3. Step 3: Cross multiply
    2,838,734.10x = 4,259,085.30 × 1,242,442.80
  4. Step 4: Simplify right side
    2,838,734.10x = 5,291,669,865,570.84
  5. Step 5: Solve for x
    x = 5,291,669,865,570.84/2,838,734.10
  6. Step 6: Final answer
    x = 1,864,094.94

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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.