Home / 1,894,764.63-2,842,169.50-528,455.29

Finding the Fourth Proportional to 1,894,764.63, 2,842,169.50 and 528,455.29

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Solution

The fourth proportional to 1,894,764.63, 2,842,169.50 and 528,455.29 is: 792,689.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,764.63 : 2,842,169.50 = 528,455.29 : x
  2. Step 2: Convert to fraction form
    1,894,764.63/2,842,169.50 = 528,455.29/x
  3. Step 3: Cross multiply
    1,894,764.63x = 2,842,169.50 × 528,455.29
  4. Step 4: Simplify right side
    1,894,764.63x = 1,501,959,505,492.75
  5. Step 5: Solve for x
    x = 1,501,959,505,492.75/1,894,764.63
  6. Step 6: Final answer
    x = 792,689.22

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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.