Home / 1,090,888.79-1,505,531.18-607,453.81

Finding the Fourth Proportional to 1,090,888.79, 1,505,531.18 and 607,453.81

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Solution

The fourth proportional to 1,090,888.79, 1,505,531.18 and 607,453.81 is: 838,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,888.79 : 1,505,531.18 = 607,453.81 : x
  2. Step 2: Convert to fraction form
    1,090,888.79/1,505,531.18 = 607,453.81/x
  3. Step 3: Cross multiply
    1,090,888.79x = 1,505,531.18 × 607,453.81
  4. Step 4: Simplify right side
    1,090,888.79x = 914,540,649,119.60
  5. Step 5: Solve for x
    x = 914,540,649,119.60/1,090,888.79
  6. Step 6: Final answer
    x = 838,344.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.