Home / 4,089,814.40-6,134,721.60-1,698,329.90

Finding the Fourth Proportional to 4,089,814.40, 6,134,721.60 and 1,698,329.90

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Solution

The fourth proportional to 4,089,814.40, 6,134,721.60 and 1,698,329.90 is: 2,547,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,814.40 : 6,134,721.60 = 1,698,329.90 : x
  2. Step 2: Convert to fraction form
    4,089,814.40/6,134,721.60 = 1,698,329.90/x
  3. Step 3: Cross multiply
    4,089,814.40x = 6,134,721.60 × 1,698,329.90
  4. Step 4: Simplify right side
    4,089,814.40x = 10,418,781,121,455.84
  5. Step 5: Solve for x
    x = 10,418,781,121,455.84/4,089,814.40
  6. Step 6: Final answer
    x = 2,547,494.85

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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.