Home / 1,411,364.89-1,947,779.84-799,522.68

Finding the Fourth Proportional to 1,411,364.89, 1,947,779.84 and 799,522.68

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Solution

The fourth proportional to 1,411,364.89, 1,947,779.84 and 799,522.68 is: 1,103,395.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,364.89 : 1,947,779.84 = 799,522.68 : x
  2. Step 2: Convert to fraction form
    1,411,364.89/1,947,779.84 = 799,522.68/x
  3. Step 3: Cross multiply
    1,411,364.89x = 1,947,779.84 × 799,522.68
  4. Step 4: Simplify right side
    1,411,364.89x = 1,557,294,153,729.16
  5. Step 5: Solve for x
    x = 1,557,294,153,729.16/1,411,364.89
  6. Step 6: Final answer
    x = 1,103,395.85

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Why These Related Problems?

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