Home / 1,027,931.18-1,418,556.21-569,053.35

Finding the Fourth Proportional to 1,027,931.18, 1,418,556.21 and 569,053.35

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Solution

The fourth proportional to 1,027,931.18, 1,418,556.21 and 569,053.35 is: 785,299.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,931.18 : 1,418,556.21 = 569,053.35 : x
  2. Step 2: Convert to fraction form
    1,027,931.18/1,418,556.21 = 569,053.35/x
  3. Step 3: Cross multiply
    1,027,931.18x = 1,418,556.21 × 569,053.35
  4. Step 4: Simplify right side
    1,027,931.18x = 807,234,161,329.85
  5. Step 5: Solve for x
    x = 807,234,161,329.85/1,027,931.18
  6. Step 6: Final answer
    x = 785,299.81

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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.