Home / 836,038.91-1,154,086-564,474.26

Finding the Fourth Proportional to 836,038.91, 1,154,086 and 564,474.26

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Solution

The fourth proportional to 836,038.91, 1,154,086 and 564,474.26 is: 779,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,038.91 : 1,154,086 = 564,474.26 : x
  2. Step 2: Convert to fraction form
    836,038.91/1,154,086 = 564,474.26/x
  3. Step 3: Cross multiply
    836,038.91x = 1,154,086 × 564,474.26
  4. Step 4: Simplify right side
    836,038.91x = 651,451,840,826.36
  5. Step 5: Solve for x
    x = 651,451,840,826.36/836,038.91
  6. Step 6: Final answer
    x = 779,212.35

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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.