Home / 1,011,893.08-1,396,585.20-604,015.96

Finding the Fourth Proportional to 1,011,893.08, 1,396,585.20 and 604,015.96

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Solution

The fourth proportional to 1,011,893.08, 1,396,585.20 and 604,015.96 is: 833,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,893.08 : 1,396,585.20 = 604,015.96 : x
  2. Step 2: Convert to fraction form
    1,011,893.08/1,396,585.20 = 604,015.96/x
  3. Step 3: Cross multiply
    1,011,893.08x = 1,396,585.20 × 604,015.96
  4. Step 4: Simplify right side
    1,011,893.08x = 843,559,749,073.39
  5. Step 5: Solve for x
    x = 843,559,749,073.39/1,011,893.08
  6. Step 6: Final answer
    x = 833,645.14

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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.