Home / 2,074,231.40-3,111,347.10-578,323.40

Finding the Fourth Proportional to 2,074,231.40, 3,111,347.10 and 578,323.40

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Solution

The fourth proportional to 2,074,231.40, 3,111,347.10 and 578,323.40 is: 867,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,231.40 : 3,111,347.10 = 578,323.40 : x
  2. Step 2: Convert to fraction form
    2,074,231.40/3,111,347.10 = 578,323.40/x
  3. Step 3: Cross multiply
    2,074,231.40x = 3,111,347.10 × 578,323.40
  4. Step 4: Simplify right side
    2,074,231.40x = 1,799,364,833,452.14
  5. Step 5: Solve for x
    x = 1,799,364,833,452.14/2,074,231.40
  6. Step 6: Final answer
    x = 867,485.10

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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.