Home / 1,512,130.90-2,269,071.15-565,597.30

Finding the Fourth Proportional to 1,512,130.90, 2,269,071.15 and 565,597.30

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Solution

The fourth proportional to 1,512,130.90, 2,269,071.15 and 565,597.30 is: 848,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,130.90 : 2,269,071.15 = 565,597.30 : x
  2. Step 2: Convert to fraction form
    1,512,130.90/2,269,071.15 = 565,597.30/x
  3. Step 3: Cross multiply
    1,512,130.90x = 2,269,071.15 × 565,597.30
  4. Step 4: Simplify right side
    1,512,130.90x = 1,283,380,515,947.90
  5. Step 5: Solve for x
    x = 1,283,380,515,947.90/1,512,130.90
  6. Step 6: Final answer
    x = 848,723.16

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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.