Home / 892,424.67-1,231,539.02-484,518.34

Finding the Fourth Proportional to 892,424.67, 1,231,539.02 and 484,518.34

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Solution

The fourth proportional to 892,424.67, 1,231,539.02 and 484,518.34 is: 668,631.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,424.67 : 1,231,539.02 = 484,518.34 : x
  2. Step 2: Convert to fraction form
    892,424.67/1,231,539.02 = 484,518.34/x
  3. Step 3: Cross multiply
    892,424.67x = 1,231,539.02 × 484,518.34
  4. Step 4: Simplify right side
    892,424.67x = 596,703,241,615.63
  5. Step 5: Solve for x
    x = 596,703,241,615.63/892,424.67
  6. Step 6: Final answer
    x = 668,631.50

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Double scale
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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.