Home / 1,938,404.04-2,907,804.92-741,333.20

Finding the Fourth Proportional to 1,938,404.04, 2,907,804.92 and 741,333.20

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Solution

The fourth proportional to 1,938,404.04, 2,907,804.92 and 741,333.20 is: 1,112,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,404.04 : 2,907,804.92 = 741,333.20 : x
  2. Step 2: Convert to fraction form
    1,938,404.04/2,907,804.92 = 741,333.20/x
  3. Step 3: Cross multiply
    1,938,404.04x = 2,907,804.92 × 741,333.20
  4. Step 4: Simplify right side
    1,938,404.04x = 2,155,652,326,319.34
  5. Step 5: Solve for x
    x = 2,155,652,326,319.34/1,938,404.04
  6. Step 6: Final answer
    x = 1,112,075.85

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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.