Home / 1,191,741.58-1,787,360.18-392,833.22

Finding the Fourth Proportional to 1,191,741.58, 1,787,360.18 and 392,833.22

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Solution

The fourth proportional to 1,191,741.58, 1,787,360.18 and 392,833.22 is: 589,166.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,741.58 : 1,787,360.18 = 392,833.22 : x
  2. Step 2: Convert to fraction form
    1,191,741.58/1,787,360.18 = 392,833.22/x
  3. Step 3: Cross multiply
    1,191,741.58x = 1,787,360.18 × 392,833.22
  4. Step 4: Simplify right side
    1,191,741.58x = 702,134,445,381.34
  5. Step 5: Solve for x
    x = 702,134,445,381.34/1,191,741.58
  6. Step 6: Final answer
    x = 589,166.69

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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.