Home / 4,089,811.40-6,134,717.10-1,698,326.90

Finding the Fourth Proportional to 4,089,811.40, 6,134,717.10 and 1,698,326.90

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Solution

The fourth proportional to 4,089,811.40, 6,134,717.10 and 1,698,326.90 is: 2,547,490.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,811.40 : 6,134,717.10 = 1,698,326.90 : x
  2. Step 2: Convert to fraction form
    4,089,811.40/6,134,717.10 = 1,698,326.90/x
  3. Step 3: Cross multiply
    4,089,811.40x = 6,134,717.10 × 1,698,326.90
  4. Step 4: Simplify right side
    4,089,811.40x = 10,418,755,074,819.99
  5. Step 5: Solve for x
    x = 10,418,755,074,819.99/4,089,811.40
  6. Step 6: Final answer
    x = 2,547,490.35

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Similar ratio
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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.