Home / 1,082,665.67-1,623,260.39-549,157.95

Finding the Fourth Proportional to 1,082,665.67, 1,623,260.39 and 549,157.95

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Solution

The fourth proportional to 1,082,665.67, 1,623,260.39 and 549,157.95 is: 823,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,665.67 : 1,623,260.39 = 549,157.95 : x
  2. Step 2: Convert to fraction form
    1,082,665.67/1,623,260.39 = 549,157.95/x
  3. Step 3: Cross multiply
    1,082,665.67x = 1,623,260.39 × 549,157.95
  4. Step 4: Simplify right side
    1,082,665.67x = 891,426,345,342.81
  5. Step 5: Solve for x
    x = 891,426,345,342.81/1,082,665.67
  6. Step 6: Final answer
    x = 823,362.53

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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.