Home / 1,743,398.06-2,615,123.33-663,970.28

Finding the Fourth Proportional to 1,743,398.06, 2,615,123.33 and 663,970.28

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Solution

The fourth proportional to 1,743,398.06, 2,615,123.33 and 663,970.28 is: 995,965.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,398.06 : 2,615,123.33 = 663,970.28 : x
  2. Step 2: Convert to fraction form
    1,743,398.06/2,615,123.33 = 663,970.28/x
  3. Step 3: Cross multiply
    1,743,398.06x = 2,615,123.33 × 663,970.28
  4. Step 4: Simplify right side
    1,743,398.06x = 1,736,364,153,259.16
  5. Step 5: Solve for x
    x = 1,736,364,153,259.16/1,743,398.06
  6. Step 6: Final answer
    x = 995,965.41

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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.