Home / 1,661,521.05-2,293,468.29-973,414.17

Finding the Fourth Proportional to 1,661,521.05, 2,293,468.29 and 973,414.17

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Solution

The fourth proportional to 1,661,521.05, 2,293,468.29 and 973,414.17 is: 1,343,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,521.05 : 2,293,468.29 = 973,414.17 : x
  2. Step 2: Convert to fraction form
    1,661,521.05/2,293,468.29 = 973,414.17/x
  3. Step 3: Cross multiply
    1,661,521.05x = 2,293,468.29 × 973,414.17
  4. Step 4: Simplify right side
    1,661,521.05x = 2,232,494,531,931.67
  5. Step 5: Solve for x
    x = 2,232,494,531,931.67/1,661,521.05
  6. Step 6: Final answer
    x = 1,343,645.05

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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.