Home / 1,758,792.76-2,636,406.06-694,584.52

Finding the Fourth Proportional to 1,758,792.76, 2,636,406.06 and 694,584.52

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Solution

The fourth proportional to 1,758,792.76, 2,636,406.06 and 694,584.52 is: 1,041,172.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,792.76 : 2,636,406.06 = 694,584.52 : x
  2. Step 2: Convert to fraction form
    1,758,792.76/2,636,406.06 = 694,584.52/x
  3. Step 3: Cross multiply
    1,758,792.76x = 2,636,406.06 × 694,584.52
  4. Step 4: Simplify right side
    1,758,792.76x = 1,831,206,837,710.19
  5. Step 5: Solve for x
    x = 1,831,206,837,710.19/1,758,792.76
  6. Step 6: Final answer
    x = 1,041,172.60

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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.