Home / 1,087,243.60-1,500,431.16-603,814.54

Finding the Fourth Proportional to 1,087,243.60, 1,500,431.16 and 603,814.54

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Solution

The fourth proportional to 1,087,243.60, 1,500,431.16 and 603,814.54 is: 833,283.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,243.60 : 1,500,431.16 = 603,814.54 : x
  2. Step 2: Convert to fraction form
    1,087,243.60/1,500,431.16 = 603,814.54/x
  3. Step 3: Cross multiply
    1,087,243.60x = 1,500,431.16 × 603,814.54
  4. Step 4: Simplify right side
    1,087,243.60x = 905,982,150,677.07
  5. Step 5: Solve for x
    x = 905,982,150,677.07/1,087,243.60
  6. Step 6: Final answer
    x = 833,283.50

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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.