Home / 1,012,605.93-1,396,737.81-649,454.58

Finding the Fourth Proportional to 1,012,605.93, 1,396,737.81 and 649,454.58

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Solution

The fourth proportional to 1,012,605.93, 1,396,737.81 and 649,454.58 is: 895,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,605.93 : 1,396,737.81 = 649,454.58 : x
  2. Step 2: Convert to fraction form
    1,012,605.93/1,396,737.81 = 649,454.58/x
  3. Step 3: Cross multiply
    1,012,605.93x = 1,396,737.81 × 649,454.58
  4. Step 4: Simplify right side
    1,012,605.93x = 907,117,767,763.67
  5. Step 5: Solve for x
    x = 907,117,767,763.67/1,012,605.93
  6. Step 6: Final answer
    x = 895,825.06

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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.