Home / 1,874,766.80-2,587,184.52-1,015,324.40

Finding the Fourth Proportional to 1,874,766.80, 2,587,184.52 and 1,015,324.40

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Solution

The fourth proportional to 1,874,766.80, 2,587,184.52 and 1,015,324.40 is: 1,401,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,766.80 : 2,587,184.52 = 1,015,324.40 : x
  2. Step 2: Convert to fraction form
    1,874,766.80/2,587,184.52 = 1,015,324.40/x
  3. Step 3: Cross multiply
    1,874,766.80x = 2,587,184.52 × 1,015,324.40
  4. Step 4: Simplify right side
    1,874,766.80x = 2,626,831,570,458.29
  5. Step 5: Solve for x
    x = 2,626,831,570,458.29/1,874,766.80
  6. Step 6: Final answer
    x = 1,401,151.10

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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.