Home / 1,113,533.91-1,536,710.85-654,564.29

Finding the Fourth Proportional to 1,113,533.91, 1,536,710.85 and 654,564.29

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Solution

The fourth proportional to 1,113,533.91, 1,536,710.85 and 654,564.29 is: 903,318.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,533.91 : 1,536,710.85 = 654,564.29 : x
  2. Step 2: Convert to fraction form
    1,113,533.91/1,536,710.85 = 654,564.29/x
  3. Step 3: Cross multiply
    1,113,533.91x = 1,536,710.85 × 654,564.29
  4. Step 4: Simplify right side
    1,113,533.91x = 1,005,876,038,781.99
  5. Step 5: Solve for x
    x = 1,005,876,038,781.99/1,113,533.91
  6. Step 6: Final answer
    x = 903,318.73

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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.