Home / 4,189,890.47-6,283,688.73-1,156,531.19

Finding the Fourth Proportional to 4,189,890.47, 6,283,688.73 and 1,156,531.19

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Solution

The fourth proportional to 4,189,890.47, 6,283,688.73 and 1,156,531.19 is: 1,734,480.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,890.47 : 6,283,688.73 = 1,156,531.19 : x
  2. Step 2: Convert to fraction form
    4,189,890.47/6,283,688.73 = 1,156,531.19/x
  3. Step 3: Cross multiply
    4,189,890.47x = 6,283,688.73 × 1,156,531.19
  4. Step 4: Simplify right side
    4,189,890.47x = 7,267,281,973,078.05
  5. Step 5: Solve for x
    x = 7,267,281,973,078.05/4,189,890.47
  6. Step 6: Final answer
    x = 1,734,480.18

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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.