Home / 1,831,385.84-2,527,264.56-1,015,587.44

Finding the Fourth Proportional to 1,831,385.84, 2,527,264.56 and 1,015,587.44

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Solution

The fourth proportional to 1,831,385.84, 2,527,264.56 and 1,015,587.44 is: 1,401,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,385.84 : 2,527,264.56 = 1,015,587.44 : x
  2. Step 2: Convert to fraction form
    1,831,385.84/2,527,264.56 = 1,015,587.44/x
  3. Step 3: Cross multiply
    1,831,385.84x = 2,527,264.56 × 1,015,587.44
  4. Step 4: Simplify right side
    1,831,385.84x = 2,566,658,144,693.13
  5. Step 5: Solve for x
    x = 2,566,658,144,693.13/1,831,385.84
  6. Step 6: Final answer
    x = 1,401,484.10

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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.