Home / 3,056,266.28-4,217,571.30-1,698,142.76

Finding the Fourth Proportional to 3,056,266.28, 4,217,571.30 and 1,698,142.76

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Solution

The fourth proportional to 3,056,266.28, 4,217,571.30 and 1,698,142.76 is: 2,343,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,266.28 : 4,217,571.30 = 1,698,142.76 : x
  2. Step 2: Convert to fraction form
    3,056,266.28/4,217,571.30 = 1,698,142.76/x
  3. Step 3: Cross multiply
    3,056,266.28x = 4,217,571.30 × 1,698,142.76
  4. Step 4: Simplify right side
    3,056,266.28x = 7,162,038,167,878.79
  5. Step 5: Solve for x
    x = 7,162,038,167,878.79/3,056,266.28
  6. Step 6: Final answer
    x = 2,343,394.69

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.