Home / 1,033,136.28-1,549,720.13-393,475.39

Finding the Fourth Proportional to 1,033,136.28, 1,549,720.13 and 393,475.39

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Solution

The fourth proportional to 1,033,136.28, 1,549,720.13 and 393,475.39 is: 590,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,136.28 : 1,549,720.13 = 393,475.39 : x
  2. Step 2: Convert to fraction form
    1,033,136.28/1,549,720.13 = 393,475.39/x
  3. Step 3: Cross multiply
    1,033,136.28x = 1,549,720.13 × 393,475.39
  4. Step 4: Simplify right side
    1,033,136.28x = 609,776,726,700.92
  5. Step 5: Solve for x
    x = 609,776,726,700.92/1,033,136.28
  6. Step 6: Final answer
    x = 590,219.06

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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.