Home / 1,094,853.80-1,510,944.15-629,707.81

Finding the Fourth Proportional to 1,094,853.80, 1,510,944.15 and 629,707.81

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Solution

The fourth proportional to 1,094,853.80, 1,510,944.15 and 629,707.81 is: 869,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,853.80 : 1,510,944.15 = 629,707.81 : x
  2. Step 2: Convert to fraction form
    1,094,853.80/1,510,944.15 = 629,707.81/x
  3. Step 3: Cross multiply
    1,094,853.80x = 1,510,944.15 × 629,707.81
  4. Step 4: Simplify right side
    1,094,853.80x = 951,453,331,728.81
  5. Step 5: Solve for x
    x = 951,453,331,728.81/1,094,853.80
  6. Step 6: Final answer
    x = 869,023.18

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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.