Home / 1,068,822.40-1,601,872.80-437,022.40

Finding the Fourth Proportional to 1,068,822.40, 1,601,872.80 and 437,022.40

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Solution

The fourth proportional to 1,068,822.40, 1,601,872.80 and 437,022.40 is: 654,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,822.40 : 1,601,872.80 = 437,022.40 : x
  2. Step 2: Convert to fraction form
    1,068,822.40/1,601,872.80 = 437,022.40/x
  3. Step 3: Cross multiply
    1,068,822.40x = 1,601,872.80 × 437,022.40
  4. Step 4: Simplify right side
    1,068,822.40x = 700,054,295,550.72
  5. Step 5: Solve for x
    x = 700,054,295,550.72/1,068,822.40
  6. Step 6: Final answer
    x = 654,977.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.