Home / 2,913,181.60-4,020,102.58-1,606,432.94

Finding the Fourth Proportional to 2,913,181.60, 4,020,102.58 and 1,606,432.94

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Solution

The fourth proportional to 2,913,181.60, 4,020,102.58 and 1,606,432.94 is: 2,216,828.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,181.60 : 4,020,102.58 = 1,606,432.94 : x
  2. Step 2: Convert to fraction form
    2,913,181.60/4,020,102.58 = 1,606,432.94/x
  3. Step 3: Cross multiply
    2,913,181.60x = 4,020,102.58 × 1,606,432.94
  4. Step 4: Simplify right side
    2,913,181.60x = 6,458,025,206,690.99
  5. Step 5: Solve for x
    x = 6,458,025,206,690.99/2,913,181.60
  6. Step 6: Final answer
    x = 2,216,828.92

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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.