Home / 776,578.67-1,164,947.53-297,209.63

Finding the Fourth Proportional to 776,578.67, 1,164,947.53 and 297,209.63

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Solution

The fourth proportional to 776,578.67, 1,164,947.53 and 297,209.63 is: 445,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,578.67 : 1,164,947.53 = 297,209.63 : x
  2. Step 2: Convert to fraction form
    776,578.67/1,164,947.53 = 297,209.63/x
  3. Step 3: Cross multiply
    776,578.67x = 1,164,947.53 × 297,209.63
  4. Step 4: Simplify right side
    776,578.67x = 346,233,624,360.71
  5. Step 5: Solve for x
    x = 346,233,624,360.71/776,578.67
  6. Step 6: Final answer
    x = 445,844.88

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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.