Home / 674,252.63-1,011,526.67-253,528.50

Finding the Fourth Proportional to 674,252.63, 1,011,526.67 and 253,528.50

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Solution

The fourth proportional to 674,252.63, 1,011,526.67 and 253,528.50 is: 380,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,252.63 : 1,011,526.67 = 253,528.50 : x
  2. Step 2: Convert to fraction form
    674,252.63/1,011,526.67 = 253,528.50/x
  3. Step 3: Cross multiply
    674,252.63x = 1,011,526.67 × 253,528.50
  4. Step 4: Simplify right side
    674,252.63x = 256,450,839,355.10
  5. Step 5: Solve for x
    x = 256,450,839,355.10/674,252.63
  6. Step 6: Final answer
    x = 380,348.30

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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.