Home / 1,164,626.82-1,607,220.48-634,232.93

Finding the Fourth Proportional to 1,164,626.82, 1,607,220.48 and 634,232.93

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Solution

The fourth proportional to 1,164,626.82, 1,607,220.48 and 634,232.93 is: 875,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,626.82 : 1,607,220.48 = 634,232.93 : x
  2. Step 2: Convert to fraction form
    1,164,626.82/1,607,220.48 = 634,232.93/x
  3. Step 3: Cross multiply
    1,164,626.82x = 1,607,220.48 × 634,232.93
  4. Step 4: Simplify right side
    1,164,626.82x = 1,019,352,146,150.30
  5. Step 5: Solve for x
    x = 1,019,352,146,150.30/1,164,626.82
  6. Step 6: Final answer
    x = 875,260.75

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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.