Home / 1,074,136.59-1,610,860.22-354,316.59

Finding the Fourth Proportional to 1,074,136.59, 1,610,860.22 and 354,316.59

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Solution

The fourth proportional to 1,074,136.59, 1,610,860.22 and 354,316.59 is: 531,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,136.59 : 1,610,860.22 = 354,316.59 : x
  2. Step 2: Convert to fraction form
    1,074,136.59/1,610,860.22 = 354,316.59/x
  3. Step 3: Cross multiply
    1,074,136.59x = 1,610,860.22 × 354,316.59
  4. Step 4: Simplify right side
    1,074,136.59x = 570,754,500,117.05
  5. Step 5: Solve for x
    x = 570,754,500,117.05/1,074,136.59
  6. Step 6: Final answer
    x = 531,361.19

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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.