Home / 1,095,460.11-1,511,475.87-636,301.86

Finding the Fourth Proportional to 1,095,460.11, 1,511,475.87 and 636,301.86

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Solution

The fourth proportional to 1,095,460.11, 1,511,475.87 and 636,301.86 is: 877,946.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,460.11 : 1,511,475.87 = 636,301.86 : x
  2. Step 2: Convert to fraction form
    1,095,460.11/1,511,475.87 = 636,301.86/x
  3. Step 3: Cross multiply
    1,095,460.11x = 1,511,475.87 × 636,301.86
  4. Step 4: Simplify right side
    1,095,460.11x = 961,754,907,426.12
  5. Step 5: Solve for x
    x = 961,754,907,426.12/1,095,460.11
  6. Step 6: Final answer
    x = 877,946.08

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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.