Home / 1,118,152.69-1,543,008.60-683,297.17

Finding the Fourth Proportional to 1,118,152.69, 1,543,008.60 and 683,297.17

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Solution

The fourth proportional to 1,118,152.69, 1,543,008.60 and 683,297.17 is: 942,924.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,152.69 : 1,543,008.60 = 683,297.17 : x
  2. Step 2: Convert to fraction form
    1,118,152.69/1,543,008.60 = 683,297.17/x
  3. Step 3: Cross multiply
    1,118,152.69x = 1,543,008.60 × 683,297.17
  4. Step 4: Simplify right side
    1,118,152.69x = 1,054,333,409,665.66
  5. Step 5: Solve for x
    x = 1,054,333,409,665.66/1,118,152.69
  6. Step 6: Final answer
    x = 942,924.36

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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.