Home / 1,826,264.79-2,520,319.77-1,010,455.26

Finding the Fourth Proportional to 1,826,264.79, 2,520,319.77 and 1,010,455.26

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Solution

The fourth proportional to 1,826,264.79, 2,520,319.77 and 1,010,455.26 is: 1,394,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,264.79 : 2,520,319.77 = 1,010,455.26 : x
  2. Step 2: Convert to fraction form
    1,826,264.79/2,520,319.77 = 1,010,455.26/x
  3. Step 3: Cross multiply
    1,826,264.79x = 2,520,319.77 × 1,010,455.26
  4. Step 4: Simplify right side
    1,826,264.79x = 2,546,670,368,478.49
  5. Step 5: Solve for x
    x = 2,546,670,368,478.49/1,826,264.79
  6. Step 6: Final answer
    x = 1,394,469.40

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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.