Home / 1,134,110.40-1,565,076.20-624,811.56

Finding the Fourth Proportional to 1,134,110.40, 1,565,076.20 and 624,811.56

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Solution

The fourth proportional to 1,134,110.40, 1,565,076.20 and 624,811.56 is: 862,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,110.40 : 1,565,076.20 = 624,811.56 : x
  2. Step 2: Convert to fraction form
    1,134,110.40/1,565,076.20 = 624,811.56/x
  3. Step 3: Cross multiply
    1,134,110.40x = 1,565,076.20 × 624,811.56
  4. Step 4: Simplify right side
    1,134,110.40x = 977,877,702,040.87
  5. Step 5: Solve for x
    x = 977,877,702,040.87/1,134,110.40
  6. Step 6: Final answer
    x = 862,242.07

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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.