Home / 1,831,477.32-2,527,438.70-1,015,805.90

Finding the Fourth Proportional to 1,831,477.32, 2,527,438.70 and 1,015,805.90

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Solution

The fourth proportional to 1,831,477.32, 2,527,438.70 and 1,015,805.90 is: 1,401,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,477.32 : 2,527,438.70 = 1,015,805.90 : x
  2. Step 2: Convert to fraction form
    1,831,477.32/2,527,438.70 = 1,015,805.90/x
  3. Step 3: Cross multiply
    1,831,477.32x = 2,527,438.70 × 1,015,805.90
  4. Step 4: Simplify right side
    1,831,477.32x = 2,567,387,125,632.11
  5. Step 5: Solve for x
    x = 2,567,387,125,632.11/1,831,477.32
  6. Step 6: Final answer
    x = 1,401,812.13

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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.