Home / 1,113,297.67-1,536,344.36-603,989.11

Finding the Fourth Proportional to 1,113,297.67, 1,536,344.36 and 603,989.11

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Solution

The fourth proportional to 1,113,297.67, 1,536,344.36 and 603,989.11 is: 833,501.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,297.67 : 1,536,344.36 = 603,989.11 : x
  2. Step 2: Convert to fraction form
    1,113,297.67/1,536,344.36 = 603,989.11/x
  3. Step 3: Cross multiply
    1,113,297.67x = 1,536,344.36 × 603,989.11
  4. Step 4: Simplify right side
    1,113,297.67x = 927,935,262,649.92
  5. Step 5: Solve for x
    x = 927,935,262,649.92/1,113,297.67
  6. Step 6: Final answer
    x = 833,501.49

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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.