Home / 2,777,554.40-4,166,331.60-884,487.20

Finding the Fourth Proportional to 2,777,554.40, 4,166,331.60 and 884,487.20

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Solution

The fourth proportional to 2,777,554.40, 4,166,331.60 and 884,487.20 is: 1,326,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,554.40 : 4,166,331.60 = 884,487.20 : x
  2. Step 2: Convert to fraction form
    2,777,554.40/4,166,331.60 = 884,487.20/x
  3. Step 3: Cross multiply
    2,777,554.40x = 4,166,331.60 × 884,487.20
  4. Step 4: Simplify right side
    2,777,554.40x = 3,685,066,971,155.52
  5. Step 5: Solve for x
    x = 3,685,066,971,155.52/2,777,554.40
  6. Step 6: Final answer
    x = 1,326,730.80

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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.