Home / 1,045,193.40-1,442,364.54-580,118.55

Finding the Fourth Proportional to 1,045,193.40, 1,442,364.54 and 580,118.55

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Solution

The fourth proportional to 1,045,193.40, 1,442,364.54 and 580,118.55 is: 800,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,193.40 : 1,442,364.54 = 580,118.55 : x
  2. Step 2: Convert to fraction form
    1,045,193.40/1,442,364.54 = 580,118.55/x
  3. Step 3: Cross multiply
    1,045,193.40x = 1,442,364.54 × 580,118.55
  4. Step 4: Simplify right side
    1,045,193.40x = 836,742,425,516.22
  5. Step 5: Solve for x
    x = 836,742,425,516.22/1,045,193.40
  6. Step 6: Final answer
    x = 800,562.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.