Home / 1,833,274.25-2,529,880.40-1,017,430.55

Finding the Fourth Proportional to 1,833,274.25, 2,529,880.40 and 1,017,430.55

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Solution

The fourth proportional to 1,833,274.25, 2,529,880.40 and 1,017,430.55 is: 1,404,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,274.25 : 2,529,880.40 = 1,017,430.55 : x
  2. Step 2: Convert to fraction form
    1,833,274.25/2,529,880.40 = 1,017,430.55/x
  3. Step 3: Cross multiply
    1,833,274.25x = 2,529,880.40 × 1,017,430.55
  4. Step 4: Simplify right side
    1,833,274.25x = 2,573,977,589,069.67
  5. Step 5: Solve for x
    x = 2,573,977,589,069.67/1,833,274.25
  6. Step 6: Final answer
    x = 1,404,033.03

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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.