Home / 1,094,455.80-1,640,808.90-462,850.20

Finding the Fourth Proportional to 1,094,455.80, 1,640,808.90 and 462,850.20

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Solution

The fourth proportional to 1,094,455.80, 1,640,808.90 and 462,850.20 is: 693,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,455.80 : 1,640,808.90 = 462,850.20 : x
  2. Step 2: Convert to fraction form
    1,094,455.80/1,640,808.90 = 462,850.20/x
  3. Step 3: Cross multiply
    1,094,455.80x = 1,640,808.90 × 462,850.20
  4. Step 4: Simplify right side
    1,094,455.80x = 759,448,727,526.78
  5. Step 5: Solve for x
    x = 759,448,727,526.78/1,094,455.80
  6. Step 6: Final answer
    x = 693,905.34

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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.