Home / 1,181,507.80-1,771,605.60-470,732.80

Finding the Fourth Proportional to 1,181,507.80, 1,771,605.60 and 470,732.80

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Solution

The fourth proportional to 1,181,507.80, 1,771,605.60 and 470,732.80 is: 705,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,507.80 : 1,771,605.60 = 470,732.80 : x
  2. Step 2: Convert to fraction form
    1,181,507.80/1,771,605.60 = 470,732.80/x
  3. Step 3: Cross multiply
    1,181,507.80x = 1,771,605.60 × 470,732.80
  4. Step 4: Simplify right side
    1,181,507.80x = 833,952,864,583.68
  5. Step 5: Solve for x
    x = 833,952,864,583.68/1,181,507.80
  6. Step 6: Final answer
    x = 705,837.80

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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.