Home / 1,026,396.29-1,538,588.93-571,204.64

Finding the Fourth Proportional to 1,026,396.29, 1,538,588.93 and 571,204.64

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Solution

The fourth proportional to 1,026,396.29, 1,538,588.93 and 571,204.64 is: 856,247.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,396.29 : 1,538,588.93 = 571,204.64 : x
  2. Step 2: Convert to fraction form
    1,026,396.29/1,538,588.93 = 571,204.64/x
  3. Step 3: Cross multiply
    1,026,396.29x = 1,538,588.93 × 571,204.64
  4. Step 4: Simplify right side
    1,026,396.29x = 878,849,136,859.08
  5. Step 5: Solve for x
    x = 878,849,136,859.08/1,026,396.29
  6. Step 6: Final answer
    x = 856,247.38

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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.