Home / 1,367,532.80-2,051,299.20-370,259.20

Finding the Fourth Proportional to 1,367,532.80, 2,051,299.20 and 370,259.20

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Solution

The fourth proportional to 1,367,532.80, 2,051,299.20 and 370,259.20 is: 555,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,532.80 : 2,051,299.20 = 370,259.20 : x
  2. Step 2: Convert to fraction form
    1,367,532.80/2,051,299.20 = 370,259.20/x
  3. Step 3: Cross multiply
    1,367,532.80x = 2,051,299.20 × 370,259.20
  4. Step 4: Simplify right side
    1,367,532.80x = 759,512,400,752.64
  5. Step 5: Solve for x
    x = 759,512,400,752.64/1,367,532.80
  6. Step 6: Final answer
    x = 555,388.80

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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.