Home / 1,513,063.08-2,269,601.90-448,125.30

Finding the Fourth Proportional to 1,513,063.08, 2,269,601.90 and 448,125.30

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Solution

The fourth proportional to 1,513,063.08, 2,269,601.90 and 448,125.30 is: 672,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,063.08 : 2,269,601.90 = 448,125.30 : x
  2. Step 2: Convert to fraction form
    1,513,063.08/2,269,601.90 = 448,125.30/x
  3. Step 3: Cross multiply
    1,513,063.08x = 2,269,601.90 × 448,125.30
  4. Step 4: Simplify right side
    1,513,063.08x = 1,017,066,030,077.44
  5. Step 5: Solve for x
    x = 1,017,066,030,077.44/1,513,063.08
  6. Step 6: Final answer
    x = 672,190.10

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Double scale
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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.