Home / 1,915,343.24-2,865,918.15-1,535,110.74

Finding the Fourth Proportional to 1,915,343.24, 2,865,918.15 and 1,535,110.74

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Solution

The fourth proportional to 1,915,343.24, 2,865,918.15 and 1,535,110.74 is: 2,296,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,343.24 : 2,865,918.15 = 1,535,110.74 : x
  2. Step 2: Convert to fraction form
    1,915,343.24/2,865,918.15 = 1,535,110.74/x
  3. Step 3: Cross multiply
    1,915,343.24x = 2,865,918.15 × 1,535,110.74
  4. Step 4: Simplify right side
    1,915,343.24x = 4,399,501,732,025.93
  5. Step 5: Solve for x
    x = 4,399,501,732,025.93/1,915,343.24
  6. Step 6: Final answer
    x = 2,296,978.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.