Home / 1,618,499.29-2,233,529.22-893,347.20

Finding the Fourth Proportional to 1,618,499.29, 2,233,529.22 and 893,347.20

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Solution

The fourth proportional to 1,618,499.29, 2,233,529.22 and 893,347.20 is: 1,232,819.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,499.29 : 2,233,529.22 = 893,347.20 : x
  2. Step 2: Convert to fraction form
    1,618,499.29/2,233,529.22 = 893,347.20/x
  3. Step 3: Cross multiply
    1,618,499.29x = 2,233,529.22 × 893,347.20
  4. Step 4: Simplify right side
    1,618,499.29x = 1,995,317,074,805.18
  5. Step 5: Solve for x
    x = 1,995,317,074,805.18/1,618,499.29
  6. Step 6: Final answer
    x = 1,232,819.25

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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.