Home / 1,113,778.32-1,537,015.20-604,480.92

Finding the Fourth Proportional to 1,113,778.32, 1,537,015.20 and 604,480.92

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Solution

The fourth proportional to 1,113,778.32, 1,537,015.20 and 604,480.92 is: 834,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,778.32 : 1,537,015.20 = 604,480.92 : x
  2. Step 2: Convert to fraction form
    1,113,778.32/1,537,015.20 = 604,480.92/x
  3. Step 3: Cross multiply
    1,113,778.32x = 1,537,015.20 × 604,480.92
  4. Step 4: Simplify right side
    1,113,778.32x = 929,096,362,149.98
  5. Step 5: Solve for x
    x = 929,096,362,149.98/1,113,778.32
  6. Step 6: Final answer
    x = 834,184.28

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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.