Home / 2,827,985.76-4,242,642.90-934,727.16

Finding the Fourth Proportional to 2,827,985.76, 4,242,642.90 and 934,727.16

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Solution

The fourth proportional to 2,827,985.76, 4,242,642.90 and 934,727.16 is: 1,402,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,985.76 : 4,242,642.90 = 934,727.16 : x
  2. Step 2: Convert to fraction form
    2,827,985.76/4,242,642.90 = 934,727.16/x
  3. Step 3: Cross multiply
    2,827,985.76x = 4,242,642.90 × 934,727.16
  4. Step 4: Simplify right side
    2,827,985.76x = 3,965,713,548,811.16
  5. Step 5: Solve for x
    x = 3,965,713,548,811.16/2,827,985.76
  6. Step 6: Final answer
    x = 1,402,310.30

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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.