Home / 1,015,146.82-1,400,769.15-607,099.60

Finding the Fourth Proportional to 1,015,146.82, 1,400,769.15 and 607,099.60

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Solution

The fourth proportional to 1,015,146.82, 1,400,769.15 and 607,099.60 is: 837,717.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,146.82 : 1,400,769.15 = 607,099.60 : x
  2. Step 2: Convert to fraction form
    1,015,146.82/1,400,769.15 = 607,099.60/x
  3. Step 3: Cross multiply
    1,015,146.82x = 1,400,769.15 × 607,099.60
  4. Step 4: Simplify right side
    1,015,146.82x = 850,406,390,657.34
  5. Step 5: Solve for x
    x = 850,406,390,657.34/1,015,146.82
  6. Step 6: Final answer
    x = 837,717.63

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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.