Home / 1,927,682.20-2,888,024.10-1,570,763.80

Finding the Fourth Proportional to 1,927,682.20, 2,888,024.10 and 1,570,763.80

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Solution

The fourth proportional to 1,927,682.20, 2,888,024.10 and 1,570,763.80 is: 2,353,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,682.20 : 2,888,024.10 = 1,570,763.80 : x
  2. Step 2: Convert to fraction form
    1,927,682.20/2,888,024.10 = 1,570,763.80/x
  3. Step 3: Cross multiply
    1,927,682.20x = 2,888,024.10 × 1,570,763.80
  4. Step 4: Simplify right side
    1,927,682.20x = 4,536,403,709,807.58
  5. Step 5: Solve for x
    x = 4,536,403,709,807.58/1,927,682.20
  6. Step 6: Final answer
    x = 2,353,294.39

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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.