Home / 1,146,816.66-1,582,647.60-630,609.84

Finding the Fourth Proportional to 1,146,816.66, 1,582,647.60 and 630,609.84

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Solution

The fourth proportional to 1,146,816.66, 1,582,647.60 and 630,609.84 is: 870,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,816.66 : 1,582,647.60 = 630,609.84 : x
  2. Step 2: Convert to fraction form
    1,146,816.66/1,582,647.60 = 630,609.84/x
  3. Step 3: Cross multiply
    1,146,816.66x = 1,582,647.60 × 630,609.84
  4. Step 4: Simplify right side
    1,146,816.66x = 998,033,149,812.38
  5. Step 5: Solve for x
    x = 998,033,149,812.38/1,146,816.66
  6. Step 6: Final answer
    x = 870,263.91

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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.