Home / 4,934,758.60-7,402,137.90-1,569,305.80

Finding the Fourth Proportional to 4,934,758.60, 7,402,137.90 and 1,569,305.80

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Solution

The fourth proportional to 4,934,758.60, 7,402,137.90 and 1,569,305.80 is: 2,353,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,758.60 : 7,402,137.90 = 1,569,305.80 : x
  2. Step 2: Convert to fraction form
    4,934,758.60/7,402,137.90 = 1,569,305.80/x
  3. Step 3: Cross multiply
    4,934,758.60x = 7,402,137.90 × 1,569,305.80
  4. Step 4: Simplify right side
    4,934,758.60x = 11,616,217,938,869.82
  5. Step 5: Solve for x
    x = 11,616,217,938,869.82/4,934,758.60
  6. Step 6: Final answer
    x = 2,353,958.70

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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.