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Finding the Fourth Proportional to 895,624.84, 1,235,762.14 and 751,015.54

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Solution

The fourth proportional to 895,624.84, 1,235,762.14 and 751,015.54 is: 1,036,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,624.84 : 1,235,762.14 = 751,015.54 : x
  2. Step 2: Convert to fraction form
    895,624.84/1,235,762.14 = 751,015.54/x
  3. Step 3: Cross multiply
    895,624.84x = 1,235,762.14 × 751,015.54
  4. Step 4: Simplify right side
    895,624.84x = 928,076,560,949.77
  5. Step 5: Solve for x
    x = 928,076,560,949.77/895,624.84
  6. Step 6: Final answer
    x = 1,036,233.62

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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.