Home / 1,165,950.96-1,748,926.80-900,099.60

Finding the Fourth Proportional to 1,165,950.96, 1,748,926.80 and 900,099.60

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Solution

The fourth proportional to 1,165,950.96, 1,748,926.80 and 900,099.60 is: 1,350,149.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,950.96 : 1,748,926.80 = 900,099.60 : x
  2. Step 2: Convert to fraction form
    1,165,950.96/1,748,926.80 = 900,099.60/x
  3. Step 3: Cross multiply
    1,165,950.96x = 1,748,926.80 × 900,099.60
  4. Step 4: Simplify right side
    1,165,950.96x = 1,574,208,313,109.28
  5. Step 5: Solve for x
    x = 1,574,208,313,109.28/1,165,950.96
  6. Step 6: Final answer
    x = 1,350,149.68

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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.