Home / 1,167,903.23-1,611,401.45-684,208.35

Finding the Fourth Proportional to 1,167,903.23, 1,611,401.45 and 684,208.35

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Solution

The fourth proportional to 1,167,903.23, 1,611,401.45 and 684,208.35 is: 944,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,903.23 : 1,611,401.45 = 684,208.35 : x
  2. Step 2: Convert to fraction form
    1,167,903.23/1,611,401.45 = 684,208.35/x
  3. Step 3: Cross multiply
    1,167,903.23x = 1,611,401.45 × 684,208.35
  4. Step 4: Simplify right side
    1,167,903.23x = 1,102,534,323,871.07
  5. Step 5: Solve for x
    x = 1,102,534,323,871.07/1,167,903.23
  6. Step 6: Final answer
    x = 944,028.84

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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.