Home / 1,087,241.90-1,500,352.67-603,838.17

Finding the Fourth Proportional to 1,087,241.90, 1,500,352.67 and 603,838.17

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Solution

The fourth proportional to 1,087,241.90, 1,500,352.67 and 603,838.17 is: 833,273.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,241.90 : 1,500,352.67 = 603,838.17 : x
  2. Step 2: Convert to fraction form
    1,087,241.90/1,500,352.67 = 603,838.17/x
  3. Step 3: Cross multiply
    1,087,241.90x = 1,500,352.67 × 603,838.17
  4. Step 4: Simplify right side
    1,087,241.90x = 905,970,207,588.22
  5. Step 5: Solve for x
    x = 905,970,207,588.22/1,087,241.90
  6. Step 6: Final answer
    x = 833,273.82

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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.