Home / 1,084,458.64-1,496,527.40-631,720.40

Finding the Fourth Proportional to 1,084,458.64, 1,496,527.40 and 631,720.40

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Solution

The fourth proportional to 1,084,458.64, 1,496,527.40 and 631,720.40 is: 871,759.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,458.64 : 1,496,527.40 = 631,720.40 : x
  2. Step 2: Convert to fraction form
    1,084,458.64/1,496,527.40 = 631,720.40/x
  3. Step 3: Cross multiply
    1,084,458.64x = 1,496,527.40 × 631,720.40
  4. Step 4: Simplify right side
    1,084,458.64x = 945,386,887,738.96
  5. Step 5: Solve for x
    x = 945,386,887,738.96/1,084,458.64
  6. Step 6: Final answer
    x = 871,759.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.