Home / 5,003,484.72-7,505,227.08-1,216,970.16

Finding the Fourth Proportional to 5,003,484.72, 7,505,227.08 and 1,216,970.16

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Solution

The fourth proportional to 5,003,484.72, 7,505,227.08 and 1,216,970.16 is: 1,825,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,484.72 : 7,505,227.08 = 1,216,970.16 : x
  2. Step 2: Convert to fraction form
    5,003,484.72/7,505,227.08 = 1,216,970.16/x
  3. Step 3: Cross multiply
    5,003,484.72x = 7,505,227.08 × 1,216,970.16
  4. Step 4: Simplify right side
    5,003,484.72x = 9,133,637,400,383.93
  5. Step 5: Solve for x
    x = 9,133,637,400,383.93/5,003,484.72
  6. Step 6: Final answer
    x = 1,825,455.24

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.