Home / 2,533,813.68-3,496,663.71-1,387,935.30

Finding the Fourth Proportional to 2,533,813.68, 3,496,663.71 and 1,387,935.30

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Solution

The fourth proportional to 2,533,813.68, 3,496,663.71 and 1,387,935.30 is: 1,915,351.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,813.68 : 3,496,663.71 = 1,387,935.30 : x
  2. Step 2: Convert to fraction form
    2,533,813.68/3,496,663.71 = 1,387,935.30/x
  3. Step 3: Cross multiply
    2,533,813.68x = 3,496,663.71 × 1,387,935.30
  4. Step 4: Simplify right side
    2,533,813.68x = 4,853,142,995,337.96
  5. Step 5: Solve for x
    x = 4,853,142,995,337.96/2,533,813.68
  6. Step 6: Final answer
    x = 1,915,351.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.