Home / 1,586,340.58-2,379,205.23-449,094.10

Finding the Fourth Proportional to 1,586,340.58, 2,379,205.23 and 449,094.10

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Solution

The fourth proportional to 1,586,340.58, 2,379,205.23 and 449,094.10 is: 673,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,340.58 : 2,379,205.23 = 449,094.10 : x
  2. Step 2: Convert to fraction form
    1,586,340.58/2,379,205.23 = 449,094.10/x
  3. Step 3: Cross multiply
    1,586,340.58x = 2,379,205.23 × 449,094.10
  4. Step 4: Simplify right side
    1,586,340.58x = 1,068,487,031,482.14
  5. Step 5: Solve for x
    x = 1,068,487,031,482.14/1,586,340.58
  6. Step 6: Final answer
    x = 673,554.62

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Double scale
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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.