Home / 1,130,180.20-1,695,270.30-465,332.20

Finding the Fourth Proportional to 1,130,180.20, 1,695,270.30 and 465,332.20

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Solution

The fourth proportional to 1,130,180.20, 1,695,270.30 and 465,332.20 is: 697,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,180.20 : 1,695,270.30 = 465,332.20 : x
  2. Step 2: Convert to fraction form
    1,130,180.20/1,695,270.30 = 465,332.20/x
  3. Step 3: Cross multiply
    1,130,180.20x = 1,695,270.30 × 465,332.20
  4. Step 4: Simplify right side
    1,130,180.20x = 788,863,858,293.66
  5. Step 5: Solve for x
    x = 788,863,858,293.66/1,130,180.20
  6. Step 6: Final answer
    x = 697,998.30

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Double scale
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Similar ratio
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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.