Home / 1,560,601.04-2,340,901.55-438,670.04

Finding the Fourth Proportional to 1,560,601.04, 2,340,901.55 and 438,670.04

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Solution

The fourth proportional to 1,560,601.04, 2,340,901.55 and 438,670.04 is: 658,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,601.04 : 2,340,901.55 = 438,670.04 : x
  2. Step 2: Convert to fraction form
    1,560,601.04/2,340,901.55 = 438,670.04/x
  3. Step 3: Cross multiply
    1,560,601.04x = 2,340,901.55 × 438,670.04
  4. Step 4: Simplify right side
    1,560,601.04x = 1,026,883,365,966.73
  5. Step 5: Solve for x
    x = 1,026,883,365,966.73/1,560,601.04
  6. Step 6: Final answer
    x = 658,005.05

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Double scale
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Similar ratio
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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.