Home / 1,113,640.16-1,536,823.37-604,342.54

Finding the Fourth Proportional to 1,113,640.16, 1,536,823.37 and 604,342.54

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Solution

The fourth proportional to 1,113,640.16, 1,536,823.37 and 604,342.54 is: 833,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,640.16 : 1,536,823.37 = 604,342.54 : x
  2. Step 2: Convert to fraction form
    1,113,640.16/1,536,823.37 = 604,342.54/x
  3. Step 3: Cross multiply
    1,113,640.16x = 1,536,823.37 × 604,342.54
  4. Step 4: Simplify right side
    1,113,640.16x = 928,767,728,251.33
  5. Step 5: Solve for x
    x = 928,767,728,251.33/1,113,640.16
  6. Step 6: Final answer
    x = 833,992.67

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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.