Home / 1,164,761.70-1,746,331.92-515,985.51

Finding the Fourth Proportional to 1,164,761.70, 1,746,331.92 and 515,985.51

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Solution

The fourth proportional to 1,164,761.70, 1,746,331.92 and 515,985.51 is: 773,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,761.70 : 1,746,331.92 = 515,985.51 : x
  2. Step 2: Convert to fraction form
    1,164,761.70/1,746,331.92 = 515,985.51/x
  3. Step 3: Cross multiply
    1,164,761.70x = 1,746,331.92 × 515,985.51
  4. Step 4: Simplify right side
    1,164,761.70x = 901,081,966,370.48
  5. Step 5: Solve for x
    x = 901,081,966,370.48/1,164,761.70
  6. Step 6: Final answer
    x = 773,619.16

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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.