Home / 1,146,815.16-1,582,645.53-630,608.34

Finding the Fourth Proportional to 1,146,815.16, 1,582,645.53 and 630,608.34

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Solution

The fourth proportional to 1,146,815.16, 1,582,645.53 and 630,608.34 is: 870,261.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,815.16 : 1,582,645.53 = 630,608.34 : x
  2. Step 2: Convert to fraction form
    1,146,815.16/1,582,645.53 = 630,608.34/x
  3. Step 3: Cross multiply
    1,146,815.16x = 1,582,645.53 × 630,608.34
  4. Step 4: Simplify right side
    1,146,815.16x = 998,029,470,481.72
  5. Step 5: Solve for x
    x = 998,029,470,481.72/1,146,815.16
  6. Step 6: Final answer
    x = 870,261.84

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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.