Home / 3,539,925.87-4,885,088.72-1,930,293.87

Finding the Fourth Proportional to 3,539,925.87, 4,885,088.72 and 1,930,293.87

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Solution

The fourth proportional to 3,539,925.87, 4,885,088.72 and 1,930,293.87 is: 2,663,800.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,925.87 : 4,885,088.72 = 1,930,293.87 : x
  2. Step 2: Convert to fraction form
    3,539,925.87/4,885,088.72 = 1,930,293.87/x
  3. Step 3: Cross multiply
    3,539,925.87x = 4,885,088.72 × 1,930,293.87
  4. Step 4: Simplify right side
    3,539,925.87x = 9,429,656,800,970.68
  5. Step 5: Solve for x
    x = 9,429,656,800,970.68/3,539,925.87
  6. Step 6: Final answer
    x = 2,663,800.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.