Home / 2,866,508.34-4,300,384.59-871,912.50

Finding the Fourth Proportional to 2,866,508.34, 4,300,384.59 and 871,912.50

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Solution

The fourth proportional to 2,866,508.34, 4,300,384.59 and 871,912.50 is: 1,308,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,508.34 : 4,300,384.59 = 871,912.50 : x
  2. Step 2: Convert to fraction form
    2,866,508.34/4,300,384.59 = 871,912.50/x
  3. Step 3: Cross multiply
    2,866,508.34x = 4,300,384.59 × 871,912.50
  4. Step 4: Simplify right side
    2,866,508.34x = 3,749,559,078,828.38
  5. Step 5: Solve for x
    x = 3,749,559,078,828.38/2,866,508.34
  6. Step 6: Final answer
    x = 1,308,057.97

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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.