Home / 1,084,415.72-1,496,135.22-654,532.52

Finding the Fourth Proportional to 1,084,415.72, 1,496,135.22 and 654,532.52

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Solution

The fourth proportional to 1,084,415.72, 1,496,135.22 and 654,532.52 is: 903,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,415.72 : 1,496,135.22 = 654,532.52 : x
  2. Step 2: Convert to fraction form
    1,084,415.72/1,496,135.22 = 654,532.52/x
  3. Step 3: Cross multiply
    1,084,415.72x = 1,496,135.22 × 654,532.52
  4. Step 4: Simplify right side
    1,084,415.72x = 979,269,155,807.35
  5. Step 5: Solve for x
    x = 979,269,155,807.35/1,084,415.72
  6. Step 6: Final answer
    x = 903,038.51

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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.