Home / 2,857,580.82-4,280,613.03-1,898,576.46

Finding the Fourth Proportional to 2,857,580.82, 4,280,613.03 and 1,898,576.46

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Solution

The fourth proportional to 2,857,580.82, 4,280,613.03 and 1,898,576.46 is: 2,844,038.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,580.82 : 4,280,613.03 = 1,898,576.46 : x
  2. Step 2: Convert to fraction form
    2,857,580.82/4,280,613.03 = 1,898,576.46/x
  3. Step 3: Cross multiply
    2,857,580.82x = 4,280,613.03 × 1,898,576.46
  4. Step 4: Simplify right side
    2,857,580.82x = 8,127,071,133,127.28
  5. Step 5: Solve for x
    x = 8,127,071,133,127.28/2,857,580.82
  6. Step 6: Final answer
    x = 2,844,038.94

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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.