Home / 984,812.07-1,477,218.51-760,500.39

Finding the Fourth Proportional to 984,812.07, 1,477,218.51 and 760,500.39

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Solution

The fourth proportional to 984,812.07, 1,477,218.51 and 760,500.39 is: 1,140,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,812.07 : 1,477,218.51 = 760,500.39 : x
  2. Step 2: Convert to fraction form
    984,812.07/1,477,218.51 = 760,500.39/x
  3. Step 3: Cross multiply
    984,812.07x = 1,477,218.51 × 760,500.39
  4. Step 4: Simplify right side
    984,812.07x = 1,123,425,252,970.22
  5. Step 5: Solve for x
    x = 1,123,425,252,970.22/984,812.07
  6. Step 6: Final answer
    x = 1,140,750.90

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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.