Home / 1,948,578.90-2,923,311.15-883,925.70

Finding the Fourth Proportional to 1,948,578.90, 2,923,311.15 and 883,925.70

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Solution

The fourth proportional to 1,948,578.90, 2,923,311.15 and 883,925.70 is: 1,326,089.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,578.90 : 2,923,311.15 = 883,925.70 : x
  2. Step 2: Convert to fraction form
    1,948,578.90/2,923,311.15 = 883,925.70/x
  3. Step 3: Cross multiply
    1,948,578.90x = 2,923,311.15 × 883,925.70
  4. Step 4: Simplify right side
    1,948,578.90x = 2,583,989,854,581.55
  5. Step 5: Solve for x
    x = 2,583,989,854,581.55/1,948,578.90
  6. Step 6: Final answer
    x = 1,326,089.42

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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.