Home / 4,920,457.08-6,790,233.60-2,745,000.12

Finding the Fourth Proportional to 4,920,457.08, 6,790,233.60 and 2,745,000.12

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Solution

The fourth proportional to 4,920,457.08, 6,790,233.60 and 2,745,000.12 is: 3,788,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,457.08 : 6,790,233.60 = 2,745,000.12 : x
  2. Step 2: Convert to fraction form
    4,920,457.08/6,790,233.60 = 2,745,000.12/x
  3. Step 3: Cross multiply
    4,920,457.08x = 6,790,233.60 × 2,745,000.12
  4. Step 4: Simplify right side
    4,920,457.08x = 18,639,192,046,828.03
  5. Step 5: Solve for x
    x = 18,639,192,046,828.03/4,920,457.08
  6. Step 6: Final answer
    x = 3,788,101.74

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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.