Home / 5,814,170.81-8,720,590.76-1,554,671.20

Finding the Fourth Proportional to 5,814,170.81, 8,720,590.76 and 1,554,671.20

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Solution

The fourth proportional to 5,814,170.81, 8,720,590.76 and 1,554,671.20 is: 2,331,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,170.81 : 8,720,590.76 = 1,554,671.20 : x
  2. Step 2: Convert to fraction form
    5,814,170.81/8,720,590.76 = 1,554,671.20/x
  3. Step 3: Cross multiply
    5,814,170.81x = 8,720,590.76 × 1,554,671.20
  4. Step 4: Simplify right side
    5,814,170.81x = 13,557,651,302,909.43
  5. Step 5: Solve for x
    x = 13,557,651,302,909.43/5,814,170.81
  6. Step 6: Final answer
    x = 2,331,828.86

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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.