Home / 1,831,613-2,527,657.53-1,015,852.28

Finding the Fourth Proportional to 1,831,613, 2,527,657.53 and 1,015,852.28

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Solution

The fourth proportional to 1,831,613, 2,527,657.53 and 1,015,852.28 is: 1,401,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,613 : 2,527,657.53 = 1,015,852.28 : x
  2. Step 2: Convert to fraction form
    1,831,613/2,527,657.53 = 1,015,852.28/x
  3. Step 3: Cross multiply
    1,831,613x = 2,527,657.53 × 1,015,852.28
  4. Step 4: Simplify right side
    1,831,613x = 2,567,726,664,909.67
  5. Step 5: Solve for x
    x = 2,567,726,664,909.67/1,831,613
  6. Step 6: Final answer
    x = 1,401,893.67

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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.