Home / 1,605,332.94-2,407,971.87-540,374.91

Finding the Fourth Proportional to 1,605,332.94, 2,407,971.87 and 540,374.91

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Solution

The fourth proportional to 1,605,332.94, 2,407,971.87 and 540,374.91 is: 810,553.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,332.94 : 2,407,971.87 = 540,374.91 : x
  2. Step 2: Convert to fraction form
    1,605,332.94/2,407,971.87 = 540,374.91/x
  3. Step 3: Cross multiply
    1,605,332.94x = 2,407,971.87 × 540,374.91
  4. Step 4: Simplify right side
    1,605,332.94x = 1,301,207,582,533.78
  5. Step 5: Solve for x
    x = 1,301,207,582,533.78/1,605,332.94
  6. Step 6: Final answer
    x = 810,553.09

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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.