Home / 1,167,889.95-1,750,764.60-409,317.93

Finding the Fourth Proportional to 1,167,889.95, 1,750,764.60 and 409,317.93

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Solution

The fourth proportional to 1,167,889.95, 1,750,764.60 and 409,317.93 is: 613,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,889.95 : 1,750,764.60 = 409,317.93 : x
  2. Step 2: Convert to fraction form
    1,167,889.95/1,750,764.60 = 409,317.93/x
  3. Step 3: Cross multiply
    1,167,889.95x = 1,750,764.60 × 409,317.93
  4. Step 4: Simplify right side
    1,167,889.95x = 716,619,341,989.28
  5. Step 5: Solve for x
    x = 716,619,341,989.28/1,167,889.95
  6. Step 6: Final answer
    x = 613,601.77

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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.