Home / 3,238,133.70-4,857,200.55-993,980.10

Finding the Fourth Proportional to 3,238,133.70, 4,857,200.55 and 993,980.10

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Solution

The fourth proportional to 3,238,133.70, 4,857,200.55 and 993,980.10 is: 1,490,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,133.70 : 4,857,200.55 = 993,980.10 : x
  2. Step 2: Convert to fraction form
    3,238,133.70/4,857,200.55 = 993,980.10/x
  3. Step 3: Cross multiply
    3,238,133.70x = 4,857,200.55 × 993,980.10
  4. Step 4: Simplify right side
    3,238,133.70x = 4,827,960,688,409.06
  5. Step 5: Solve for x
    x = 4,827,960,688,409.06/3,238,133.70
  6. Step 6: Final answer
    x = 1,490,970.15

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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.