Home / 1,308,808.80-1,963,256.88-362,100.24

Finding the Fourth Proportional to 1,308,808.80, 1,963,256.88 and 362,100.24

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Solution

The fourth proportional to 1,308,808.80, 1,963,256.88 and 362,100.24 is: 543,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,808.80 : 1,963,256.88 = 362,100.24 : x
  2. Step 2: Convert to fraction form
    1,308,808.80/1,963,256.88 = 362,100.24/x
  3. Step 3: Cross multiply
    1,308,808.80x = 1,963,256.88 × 362,100.24
  4. Step 4: Simplify right side
    1,308,808.80x = 710,895,787,429.65
  5. Step 5: Solve for x
    x = 710,895,787,429.65/1,308,808.80
  6. Step 6: Final answer
    x = 543,162.44

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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.