Home / 1,146,892.25-1,582,752-630,685.73

Finding the Fourth Proportional to 1,146,892.25, 1,582,752 and 630,685.73

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Solution

The fourth proportional to 1,146,892.25, 1,582,752 and 630,685.73 is: 870,368.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,892.25 : 1,582,752 = 630,685.73 : x
  2. Step 2: Convert to fraction form
    1,146,892.25/1,582,752 = 630,685.73/x
  3. Step 3: Cross multiply
    1,146,892.25x = 1,582,752 × 630,685.73
  4. Step 4: Simplify right side
    1,146,892.25x = 998,219,092,615.20
  5. Step 5: Solve for x
    x = 998,219,092,615.20/1,146,892.25
  6. Step 6: Final answer
    x = 870,368.68

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Double scale
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1.5x scale

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.