Home / 4,673,003.40-7,009,505.10-2,153,579.40

Finding the Fourth Proportional to 4,673,003.40, 7,009,505.10 and 2,153,579.40

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Solution

The fourth proportional to 4,673,003.40, 7,009,505.10 and 2,153,579.40 is: 3,230,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,003.40 : 7,009,505.10 = 2,153,579.40 : x
  2. Step 2: Convert to fraction form
    4,673,003.40/7,009,505.10 = 2,153,579.40/x
  3. Step 3: Cross multiply
    4,673,003.40x = 7,009,505.10 × 2,153,579.40
  4. Step 4: Simplify right side
    4,673,003.40x = 15,095,525,787,554.94
  5. Step 5: Solve for x
    x = 15,095,525,787,554.94/4,673,003.40
  6. Step 6: Final answer
    x = 3,230,369.10

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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.