Home / 1,918,651.86-2,877,476.40-570,451.41

Finding the Fourth Proportional to 1,918,651.86, 2,877,476.40 and 570,451.41

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Solution

The fourth proportional to 1,918,651.86, 2,877,476.40 and 570,451.41 is: 855,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,651.86 : 2,877,476.40 = 570,451.41 : x
  2. Step 2: Convert to fraction form
    1,918,651.86/2,877,476.40 = 570,451.41/x
  3. Step 3: Cross multiply
    1,918,651.86x = 2,877,476.40 × 570,451.41
  4. Step 4: Simplify right side
    1,918,651.86x = 1,641,460,469,621.72
  5. Step 5: Solve for x
    x = 1,641,460,469,621.72/1,918,651.86
  6. Step 6: Final answer
    x = 855,528.04

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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.