Home / 974,741.26-1,461,576.61-300,635.50

Finding the Fourth Proportional to 974,741.26, 1,461,576.61 and 300,635.50

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Solution

The fourth proportional to 974,741.26, 1,461,576.61 and 300,635.50 is: 450,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,741.26 : 1,461,576.61 = 300,635.50 : x
  2. Step 2: Convert to fraction form
    974,741.26/1,461,576.61 = 300,635.50/x
  3. Step 3: Cross multiply
    974,741.26x = 1,461,576.61 × 300,635.50
  4. Step 4: Simplify right side
    974,741.26x = 439,401,814,935.66
  5. Step 5: Solve for x
    x = 439,401,814,935.66/974,741.26
  6. Step 6: Final answer
    x = 450,788.16

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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.