Home / 1,181,030.20-1,771,775.70-507,110.20

Finding the Fourth Proportional to 1,181,030.20, 1,771,775.70 and 507,110.20

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Solution

The fourth proportional to 1,181,030.20, 1,771,775.70 and 507,110.20 is: 760,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,030.20 : 1,771,775.70 = 507,110.20 : x
  2. Step 2: Convert to fraction form
    1,181,030.20/1,771,775.70 = 507,110.20/x
  3. Step 3: Cross multiply
    1,181,030.20x = 1,771,775.70 × 507,110.20
  4. Step 4: Simplify right side
    1,181,030.20x = 898,485,529,582.14
  5. Step 5: Solve for x
    x = 898,485,529,582.14/1,181,030.20
  6. Step 6: Final answer
    x = 760,764.23

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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.