Home / 914,408.32-1,261,901.32-547,263.44

Finding the Fourth Proportional to 914,408.32, 1,261,901.32 and 547,263.44

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Solution

The fourth proportional to 914,408.32, 1,261,901.32 and 547,263.44 is: 755,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,408.32 : 1,261,901.32 = 547,263.44 : x
  2. Step 2: Convert to fraction form
    914,408.32/1,261,901.32 = 547,263.44/x
  3. Step 3: Cross multiply
    914,408.32x = 1,261,901.32 × 547,263.44
  4. Step 4: Simplify right side
    914,408.32x = 690,592,457,323.74
  5. Step 5: Solve for x
    x = 690,592,457,323.74/914,408.32
  6. Step 6: Final answer
    x = 755,234.22

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1.5x scale

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.