Home / 776,100.17-1,164,901.06-560,181.51

Finding the Fourth Proportional to 776,100.17, 1,164,901.06 and 560,181.51

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Solution

The fourth proportional to 776,100.17, 1,164,901.06 and 560,181.51 is: 840,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,100.17 : 1,164,901.06 = 560,181.51 : x
  2. Step 2: Convert to fraction form
    776,100.17/1,164,901.06 = 560,181.51/x
  3. Step 3: Cross multiply
    776,100.17x = 1,164,901.06 × 560,181.51
  4. Step 4: Simplify right side
    776,100.17x = 652,556,033,390.95
  5. Step 5: Solve for x
    x = 652,556,033,390.95/776,100.17
  6. Step 6: Final answer
    x = 840,814.18

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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.