Home / 1,761,591.64-2,430,983.10-956,781.40

Finding the Fourth Proportional to 1,761,591.64, 2,430,983.10 and 956,781.40

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Solution

The fourth proportional to 1,761,591.64, 2,430,983.10 and 956,781.40 is: 1,320,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,591.64 : 2,430,983.10 = 956,781.40 : x
  2. Step 2: Convert to fraction form
    1,761,591.64/2,430,983.10 = 956,781.40/x
  3. Step 3: Cross multiply
    1,761,591.64x = 2,430,983.10 × 956,781.40
  4. Step 4: Simplify right side
    1,761,591.64x = 2,325,919,413,794.34
  5. Step 5: Solve for x
    x = 2,325,919,413,794.34/1,761,591.64
  6. Step 6: Final answer
    x = 1,320,351.07

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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.