Home / 2,074,236.40-3,111,354.60-578,328.40

Finding the Fourth Proportional to 2,074,236.40, 3,111,354.60 and 578,328.40

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Solution

The fourth proportional to 2,074,236.40, 3,111,354.60 and 578,328.40 is: 867,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,236.40 : 3,111,354.60 = 578,328.40 : x
  2. Step 2: Convert to fraction form
    2,074,236.40/3,111,354.60 = 578,328.40/x
  3. Step 3: Cross multiply
    2,074,236.40x = 3,111,354.60 × 578,328.40
  4. Step 4: Simplify right side
    2,074,236.40x = 1,799,384,727,650.64
  5. Step 5: Solve for x
    x = 1,799,384,727,650.64/2,074,236.40
  6. Step 6: Final answer
    x = 867,492.60

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Similar ratio
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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.