Home / 1,758,532.82-2,636,421.21-694,371.42

Finding the Fourth Proportional to 1,758,532.82, 2,636,421.21 and 694,371.42

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Solution

The fourth proportional to 1,758,532.82, 2,636,421.21 and 694,371.42 is: 1,041,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,532.82 : 2,636,421.21 = 694,371.42 : x
  2. Step 2: Convert to fraction form
    1,758,532.82/2,636,421.21 = 694,371.42/x
  3. Step 3: Cross multiply
    1,758,532.82x = 2,636,421.21 × 694,371.42
  4. Step 4: Simplify right side
    1,758,532.82x = 1,830,655,539,305.82
  5. Step 5: Solve for x
    x = 1,830,655,539,305.82/1,758,532.82
  6. Step 6: Final answer
    x = 1,041,013.01

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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.