Home / 1,840,175.58-2,539,264.19-1,357,000.86

Finding the Fourth Proportional to 1,840,175.58, 2,539,264.19 and 1,357,000.86

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Solution

The fourth proportional to 1,840,175.58, 2,539,264.19 and 1,357,000.86 is: 1,872,529.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,175.58 : 2,539,264.19 = 1,357,000.86 : x
  2. Step 2: Convert to fraction form
    1,840,175.58/2,539,264.19 = 1,357,000.86/x
  3. Step 3: Cross multiply
    1,840,175.58x = 2,539,264.19 × 1,357,000.86
  4. Step 4: Simplify right side
    1,840,175.58x = 3,445,783,682,812.20
  5. Step 5: Solve for x
    x = 3,445,783,682,812.20/1,840,175.58
  6. Step 6: Final answer
    x = 1,872,529.84

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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.