Home / 1,143,223.32-1,577,534.45-659,944.16

Finding the Fourth Proportional to 1,143,223.32, 1,577,534.45 and 659,944.16

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Solution

The fourth proportional to 1,143,223.32, 1,577,534.45 and 659,944.16 is: 910,657.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,223.32 : 1,577,534.45 = 659,944.16 : x
  2. Step 2: Convert to fraction form
    1,143,223.32/1,577,534.45 = 659,944.16/x
  3. Step 3: Cross multiply
    1,143,223.32x = 1,577,534.45 × 659,944.16
  4. Step 4: Simplify right side
    1,143,223.32x = 1,041,084,639,588.64
  5. Step 5: Solve for x
    x = 1,041,084,639,588.64/1,143,223.32
  6. Step 6: Final answer
    x = 910,657.28

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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.