Home / 845,964.17-1,265,980.89-606,342.18

Finding the Fourth Proportional to 845,964.17, 1,265,980.89 and 606,342.18

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Solution

The fourth proportional to 845,964.17, 1,265,980.89 and 606,342.18 is: 907,387.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,964.17 : 1,265,980.89 = 606,342.18 : x
  2. Step 2: Convert to fraction form
    845,964.17/1,265,980.89 = 606,342.18/x
  3. Step 3: Cross multiply
    845,964.17x = 1,265,980.89 × 606,342.18
  4. Step 4: Simplify right side
    845,964.17x = 767,617,612,680.94
  5. Step 5: Solve for x
    x = 767,617,612,680.94/845,964.17
  6. Step 6: Final answer
    x = 907,387.85

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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.