Home / 985,944.54-1,360,603.43-533,235.50

Finding the Fourth Proportional to 985,944.54, 1,360,603.43 and 533,235.50

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Solution

The fourth proportional to 985,944.54, 1,360,603.43 and 533,235.50 is: 735,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,944.54 : 1,360,603.43 = 533,235.50 : x
  2. Step 2: Convert to fraction form
    985,944.54/1,360,603.43 = 533,235.50/x
  3. Step 3: Cross multiply
    985,944.54x = 1,360,603.43 × 533,235.50
  4. Step 4: Simplify right side
    985,944.54x = 725,522,050,297.77
  5. Step 5: Solve for x
    x = 725,522,050,297.77/985,944.54
  6. Step 6: Final answer
    x = 735,864.97

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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.