Home / 2,030,277.90-2,801,746.46-1,203,907.40

Finding the Fourth Proportional to 2,030,277.90, 2,801,746.46 and 1,203,907.40

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Solution

The fourth proportional to 2,030,277.90, 2,801,746.46 and 1,203,907.40 is: 1,661,370.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,277.90 : 2,801,746.46 = 1,203,907.40 : x
  2. Step 2: Convert to fraction form
    2,030,277.90/2,801,746.46 = 1,203,907.40/x
  3. Step 3: Cross multiply
    2,030,277.90x = 2,801,746.46 × 1,203,907.40
  4. Step 4: Simplify right side
    2,030,277.90x = 3,373,043,296,117.80
  5. Step 5: Solve for x
    x = 3,373,043,296,117.80/2,030,277.90
  6. Step 6: Final answer
    x = 1,661,370.25

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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.