Home / 771,094.56-1,063,983.92-484,411.68

Finding the Fourth Proportional to 771,094.56, 1,063,983.92 and 484,411.68

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Solution

The fourth proportional to 771,094.56, 1,063,983.92 and 484,411.68 is: 668,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,094.56 : 1,063,983.92 = 484,411.68 : x
  2. Step 2: Convert to fraction form
    771,094.56/1,063,983.92 = 484,411.68/x
  3. Step 3: Cross multiply
    771,094.56x = 1,063,983.92 × 484,411.68
  4. Step 4: Simplify right side
    771,094.56x = 515,406,238,180.19
  5. Step 5: Solve for x
    x = 515,406,238,180.19/771,094.56
  6. Step 6: Final answer
    x = 668,408.60

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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.