Home / 1,064,371.66-1,596,557.39-390,198.13

Finding the Fourth Proportional to 1,064,371.66, 1,596,557.39 and 390,198.13

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Solution

The fourth proportional to 1,064,371.66, 1,596,557.39 and 390,198.13 is: 585,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,371.66 : 1,596,557.39 = 390,198.13 : x
  2. Step 2: Convert to fraction form
    1,064,371.66/1,596,557.39 = 390,198.13/x
  3. Step 3: Cross multiply
    1,064,371.66x = 1,596,557.39 × 390,198.13
  4. Step 4: Simplify right side
    1,064,371.66x = 622,973,702,073.30
  5. Step 5: Solve for x
    x = 622,973,702,073.30/1,064,371.66
  6. Step 6: Final answer
    x = 585,297.15

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1.5x scale

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.