Home / 4,021,389.96-5,549,557.58-2,185,847.10

Finding the Fourth Proportional to 4,021,389.96, 5,549,557.58 and 2,185,847.10

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Solution

The fourth proportional to 4,021,389.96, 5,549,557.58 and 2,185,847.10 is: 3,016,490.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,389.96 : 5,549,557.58 = 2,185,847.10 : x
  2. Step 2: Convert to fraction form
    4,021,389.96/5,549,557.58 = 2,185,847.10/x
  3. Step 3: Cross multiply
    4,021,389.96x = 5,549,557.58 × 2,185,847.10
  4. Step 4: Simplify right side
    4,021,389.96x = 12,130,484,331,596.78
  5. Step 5: Solve for x
    x = 12,130,484,331,596.78/4,021,389.96
  6. Step 6: Final answer
    x = 3,016,490.43

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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.