Home / 2,157,339.02-3,235,167.34-808,766.57

Finding the Fourth Proportional to 2,157,339.02, 3,235,167.34 and 808,766.57

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Solution

The fourth proportional to 2,157,339.02, 3,235,167.34 and 808,766.57 is: 1,212,834.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,339.02 : 3,235,167.34 = 808,766.57 : x
  2. Step 2: Convert to fraction form
    2,157,339.02/3,235,167.34 = 808,766.57/x
  3. Step 3: Cross multiply
    2,157,339.02x = 3,235,167.34 × 808,766.57
  4. Step 4: Simplify right side
    2,157,339.02x = 2,616,495,199,013.83
  5. Step 5: Solve for x
    x = 2,616,495,199,013.83/2,157,339.02
  6. Step 6: Final answer
    x = 1,212,834.51

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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.