Home / 1,043,989.17-1,440,806.19-585,181.68

Finding the Fourth Proportional to 1,043,989.17, 1,440,806.19 and 585,181.68

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Solution

The fourth proportional to 1,043,989.17, 1,440,806.19 and 585,181.68 is: 807,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,989.17 : 1,440,806.19 = 585,181.68 : x
  2. Step 2: Convert to fraction form
    1,043,989.17/1,440,806.19 = 585,181.68/x
  3. Step 3: Cross multiply
    1,043,989.17x = 1,440,806.19 × 585,181.68
  4. Step 4: Simplify right side
    1,043,989.17x = 843,133,386,818.60
  5. Step 5: Solve for x
    x = 843,133,386,818.60/1,043,989.17
  6. Step 6: Final answer
    x = 807,607.41

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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.