Home / 1,370,562.89-2,056,311.35-411,041.75

Finding the Fourth Proportional to 1,370,562.89, 2,056,311.35 and 411,041.75

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Solution

The fourth proportional to 1,370,562.89, 2,056,311.35 and 411,041.75 is: 616,702.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,562.89 : 2,056,311.35 = 411,041.75 : x
  2. Step 2: Convert to fraction form
    1,370,562.89/2,056,311.35 = 411,041.75/x
  3. Step 3: Cross multiply
    1,370,562.89x = 2,056,311.35 × 411,041.75
  4. Step 4: Simplify right side
    1,370,562.89x = 845,229,815,848.86
  5. Step 5: Solve for x
    x = 845,229,815,848.86/1,370,562.89
  6. Step 6: Final answer
    x = 616,702.69

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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.