Home / 1,863,847.05-2,572,057.56-1,048,029.76

Finding the Fourth Proportional to 1,863,847.05, 2,572,057.56 and 1,048,029.76

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Solution

The fourth proportional to 1,863,847.05, 2,572,057.56 and 1,048,029.76 is: 1,446,252.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,847.05 : 2,572,057.56 = 1,048,029.76 : x
  2. Step 2: Convert to fraction form
    1,863,847.05/2,572,057.56 = 1,048,029.76/x
  3. Step 3: Cross multiply
    1,863,847.05x = 2,572,057.56 × 1,048,029.76
  4. Step 4: Simplify right side
    1,863,847.05x = 2,695,592,867,312.99
  5. Step 5: Solve for x
    x = 2,695,592,867,312.99/1,863,847.05
  6. Step 6: Final answer
    x = 1,446,252.18

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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.