Home / 806,010.66-1,112,453.64-462,077.46

Finding the Fourth Proportional to 806,010.66, 1,112,453.64 and 462,077.46

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Solution

The fourth proportional to 806,010.66, 1,112,453.64 and 462,077.46 is: 637,758.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,010.66 : 1,112,453.64 = 462,077.46 : x
  2. Step 2: Convert to fraction form
    806,010.66/1,112,453.64 = 462,077.46/x
  3. Step 3: Cross multiply
    806,010.66x = 1,112,453.64 × 462,077.46
  4. Step 4: Simplify right side
    806,010.66x = 514,039,752,338.95
  5. Step 5: Solve for x
    x = 514,039,752,338.95/806,010.66
  6. Step 6: Final answer
    x = 637,758.01

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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.