Home / 1,918,374.08-2,877,559.20-570,531.20

Finding the Fourth Proportional to 1,918,374.08, 2,877,559.20 and 570,531.20

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Solution

The fourth proportional to 1,918,374.08, 2,877,559.20 and 570,531.20 is: 855,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,374.08 : 2,877,559.20 = 570,531.20 : x
  2. Step 2: Convert to fraction form
    1,918,374.08/2,877,559.20 = 570,531.20/x
  3. Step 3: Cross multiply
    1,918,374.08x = 2,877,559.20 × 570,531.20
  4. Step 4: Simplify right side
    1,918,374.08x = 1,641,737,303,447.04
  5. Step 5: Solve for x
    x = 1,641,737,303,447.04/1,918,374.08
  6. Step 6: Final answer
    x = 855,796.23

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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.