Home / 2,102,925.04-3,155,291.52-683,416.24

Finding the Fourth Proportional to 2,102,925.04, 3,155,291.52 and 683,416.24

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Solution

The fourth proportional to 2,102,925.04, 3,155,291.52 and 683,416.24 is: 1,025,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,925.04 : 3,155,291.52 = 683,416.24 : x
  2. Step 2: Convert to fraction form
    2,102,925.04/3,155,291.52 = 683,416.24/x
  3. Step 3: Cross multiply
    2,102,925.04x = 3,155,291.52 × 683,416.24
  4. Step 4: Simplify right side
    2,102,925.04x = 2,156,377,466,702.28
  5. Step 5: Solve for x
    x = 2,156,377,466,702.28/2,102,925.04
  6. Step 6: Final answer
    x = 1,025,418.13

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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.