Home / 2,828,015.98-4,242,688.40-934,757.44

Finding the Fourth Proportional to 2,828,015.98, 4,242,688.40 and 934,757.44

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Solution

The fourth proportional to 2,828,015.98, 4,242,688.40 and 934,757.44 is: 1,402,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,015.98 : 4,242,688.40 = 934,757.44 : x
  2. Step 2: Convert to fraction form
    2,828,015.98/4,242,688.40 = 934,757.44/x
  3. Step 3: Cross multiply
    2,828,015.98x = 4,242,688.40 × 934,757.44
  4. Step 4: Simplify right side
    2,828,015.98x = 3,965,884,547,501.70
  5. Step 5: Solve for x
    x = 3,965,884,547,501.70/2,828,015.98
  6. Step 6: Final answer
    x = 1,402,355.78

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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.