Home / 1,010,760.11-1,516,036.28-336,768.63

Finding the Fourth Proportional to 1,010,760.11, 1,516,036.28 and 336,768.63

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Solution

The fourth proportional to 1,010,760.11, 1,516,036.28 and 336,768.63 is: 505,118.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,760.11 : 1,516,036.28 = 336,768.63 : x
  2. Step 2: Convert to fraction form
    1,010,760.11/1,516,036.28 = 336,768.63/x
  3. Step 3: Cross multiply
    1,010,760.11x = 1,516,036.28 × 336,768.63
  4. Step 4: Simplify right side
    1,010,760.11x = 510,553,461,045.90
  5. Step 5: Solve for x
    x = 510,553,461,045.90/1,010,760.11
  6. Step 6: Final answer
    x = 505,118.33

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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.