Home / 1,016,365.78-1,524,714.45-417,166.12

Finding the Fourth Proportional to 1,016,365.78, 1,524,714.45 and 417,166.12

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Solution

The fourth proportional to 1,016,365.78, 1,524,714.45 and 417,166.12 is: 625,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,365.78 : 1,524,714.45 = 417,166.12 : x
  2. Step 2: Convert to fraction form
    1,016,365.78/1,524,714.45 = 417,166.12/x
  3. Step 3: Cross multiply
    1,016,365.78x = 1,524,714.45 × 417,166.12
  4. Step 4: Simplify right side
    1,016,365.78x = 636,059,211,214.43
  5. Step 5: Solve for x
    x = 636,059,211,214.43/1,016,365.78
  6. Step 6: Final answer
    x = 625,817.22

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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.