Home / 2,828,115.50-4,242,837.45-934,856.87

Finding the Fourth Proportional to 2,828,115.50, 4,242,837.45 and 934,856.87

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Solution

The fourth proportional to 2,828,115.50, 4,242,837.45 and 934,856.87 is: 1,402,504.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,115.50 : 4,242,837.45 = 934,856.87 : x
  2. Step 2: Convert to fraction form
    2,828,115.50/4,242,837.45 = 934,856.87/x
  3. Step 3: Cross multiply
    2,828,115.50x = 4,242,837.45 × 934,856.87
  4. Step 4: Simplify right side
    2,828,115.50x = 3,966,445,717,211.59
  5. Step 5: Solve for x
    x = 3,966,445,717,211.59/2,828,115.50
  6. Step 6: Final answer
    x = 1,402,504.86

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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.