Home / 2,777,432.04-4,162,364.55-1,698,322.50

Finding the Fourth Proportional to 2,777,432.04, 4,162,364.55 and 1,698,322.50

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Solution

The fourth proportional to 2,777,432.04, 4,162,364.55 and 1,698,322.50 is: 2,545,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,432.04 : 4,162,364.55 = 1,698,322.50 : x
  2. Step 2: Convert to fraction form
    2,777,432.04/4,162,364.55 = 1,698,322.50/x
  3. Step 3: Cross multiply
    2,777,432.04x = 4,162,364.55 × 1,698,322.50
  4. Step 4: Simplify right side
    2,777,432.04x = 7,069,037,368,467.38
  5. Step 5: Solve for x
    x = 7,069,037,368,467.38/2,777,432.04
  6. Step 6: Final answer
    x = 2,545,170.24

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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.