Home / 1,731,710.16-2,389,866.12-967,824.72

Finding the Fourth Proportional to 1,731,710.16, 2,389,866.12 and 967,824.72

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Solution

The fourth proportional to 1,731,710.16, 2,389,866.12 and 967,824.72 is: 1,335,657.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,710.16 : 2,389,866.12 = 967,824.72 : x
  2. Step 2: Convert to fraction form
    1,731,710.16/2,389,866.12 = 967,824.72/x
  3. Step 3: Cross multiply
    1,731,710.16x = 2,389,866.12 × 967,824.72
  4. Step 4: Simplify right side
    1,731,710.16x = 2,312,971,508,426.49
  5. Step 5: Solve for x
    x = 2,312,971,508,426.49/1,731,710.16
  6. Step 6: Final answer
    x = 1,335,657.41

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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.