Home / 1,758,532.31-2,636,420.46-694,370.91

Finding the Fourth Proportional to 1,758,532.31, 2,636,420.46 and 694,370.91

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Solution

The fourth proportional to 1,758,532.31, 2,636,420.46 and 694,370.91 is: 1,041,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,532.31 : 2,636,420.46 = 694,370.91 : x
  2. Step 2: Convert to fraction form
    1,758,532.31/2,636,420.46 = 694,370.91/x
  3. Step 3: Cross multiply
    1,758,532.31x = 2,636,420.46 × 694,370.91
  4. Step 4: Simplify right side
    1,758,532.31x = 1,830,653,673,952.82
  5. Step 5: Solve for x
    x = 1,830,653,673,952.82/1,758,532.31
  6. Step 6: Final answer
    x = 1,041,012.25

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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.