Home / 1,016,678.22-1,525,028.29-306,712.42

Finding the Fourth Proportional to 1,016,678.22, 1,525,028.29 and 306,712.42

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Solution

The fourth proportional to 1,016,678.22, 1,525,028.29 and 306,712.42 is: 460,071.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,678.22 : 1,525,028.29 = 306,712.42 : x
  2. Step 2: Convert to fraction form
    1,016,678.22/1,525,028.29 = 306,712.42/x
  3. Step 3: Cross multiply
    1,016,678.22x = 1,525,028.29 × 306,712.42
  4. Step 4: Simplify right side
    1,016,678.22x = 467,745,117,394.36
  5. Step 5: Solve for x
    x = 467,745,117,394.36/1,016,678.22
  6. Step 6: Final answer
    x = 460,071.94

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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.