Home / 1,874,864.55-2,587,300.20-1,015,405.14

Finding the Fourth Proportional to 1,874,864.55, 2,587,300.20 and 1,015,405.14

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Solution

The fourth proportional to 1,874,864.55, 2,587,300.20 and 1,015,405.14 is: 1,401,252.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,864.55 : 2,587,300.20 = 1,015,405.14 : x
  2. Step 2: Convert to fraction form
    1,874,864.55/2,587,300.20 = 1,015,405.14/x
  3. Step 3: Cross multiply
    1,874,864.55x = 2,587,300.20 × 1,015,405.14
  4. Step 4: Simplify right side
    1,874,864.55x = 2,627,157,921,803.03
  5. Step 5: Solve for x
    x = 2,627,157,921,803.03/1,874,864.55
  6. Step 6: Final answer
    x = 1,401,252.12

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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.