Home / 1,713,722.35-2,364,886.10-939,336.63

Finding the Fourth Proportional to 1,713,722.35, 2,364,886.10 and 939,336.63

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Solution

The fourth proportional to 1,713,722.35, 2,364,886.10 and 939,336.63 is: 1,296,256.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,722.35 : 2,364,886.10 = 939,336.63 : x
  2. Step 2: Convert to fraction form
    1,713,722.35/2,364,886.10 = 939,336.63/x
  3. Step 3: Cross multiply
    1,713,722.35x = 2,364,886.10 × 939,336.63
  4. Step 4: Simplify right side
    1,713,722.35x = 2,221,424,139,507.84
  5. Step 5: Solve for x
    x = 2,221,424,139,507.84/1,713,722.35
  6. Step 6: Final answer
    x = 1,296,256.74

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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.