Home / 1,143,232.08-1,577,546.57-659,952.93

Finding the Fourth Proportional to 1,143,232.08, 1,577,546.57 and 659,952.93

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Solution

The fourth proportional to 1,143,232.08, 1,577,546.57 and 659,952.93 is: 910,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,232.08 : 1,577,546.57 = 659,952.93 : x
  2. Step 2: Convert to fraction form
    1,143,232.08/1,577,546.57 = 659,952.93/x
  3. Step 3: Cross multiply
    1,143,232.08x = 1,577,546.57 × 659,952.93
  4. Step 4: Simplify right side
    1,143,232.08x = 1,041,106,477,783.19
  5. Step 5: Solve for x
    x = 1,041,106,477,783.19/1,143,232.08
  6. Step 6: Final answer
    x = 910,669.40

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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.