Home / 1,134,009.60-1,701,014.40-1,107,437.55

Finding the Fourth Proportional to 1,134,009.60, 1,701,014.40 and 1,107,437.55

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Solution

The fourth proportional to 1,134,009.60, 1,701,014.40 and 1,107,437.55 is: 1,661,156.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,009.60 : 1,701,014.40 = 1,107,437.55 : x
  2. Step 2: Convert to fraction form
    1,134,009.60/1,701,014.40 = 1,107,437.55/x
  3. Step 3: Cross multiply
    1,134,009.60x = 1,701,014.40 × 1,107,437.55
  4. Step 4: Simplify right side
    1,134,009.60x = 1,883,767,219,650.72
  5. Step 5: Solve for x
    x = 1,883,767,219,650.72/1,134,009.60
  6. Step 6: Final answer
    x = 1,661,156.33

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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.