Home / 1,094,506.80-1,641,760.20-385,335.60

Finding the Fourth Proportional to 1,094,506.80, 1,641,760.20 and 385,335.60

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Solution

The fourth proportional to 1,094,506.80, 1,641,760.20 and 385,335.60 is: 578,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,506.80 : 1,641,760.20 = 385,335.60 : x
  2. Step 2: Convert to fraction form
    1,094,506.80/1,641,760.20 = 385,335.60/x
  3. Step 3: Cross multiply
    1,094,506.80x = 1,641,760.20 × 385,335.60
  4. Step 4: Simplify right side
    1,094,506.80x = 632,628,651,723.12
  5. Step 5: Solve for x
    x = 632,628,651,723.12/1,094,506.80
  6. Step 6: Final answer
    x = 578,003.40

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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.