Home / 2,086,812.10-3,130,218.15-590,904.10

Finding the Fourth Proportional to 2,086,812.10, 3,130,218.15 and 590,904.10

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Solution

The fourth proportional to 2,086,812.10, 3,130,218.15 and 590,904.10 is: 886,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,812.10 : 3,130,218.15 = 590,904.10 : x
  2. Step 2: Convert to fraction form
    2,086,812.10/3,130,218.15 = 590,904.10/x
  3. Step 3: Cross multiply
    2,086,812.10x = 3,130,218.15 × 590,904.10
  4. Step 4: Simplify right side
    2,086,812.10x = 1,849,658,738,729.41
  5. Step 5: Solve for x
    x = 1,849,658,738,729.41/2,086,812.10
  6. Step 6: Final answer
    x = 886,356.15

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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.