Home / 1,168,010.36-1,611,549.06-684,315.80

Finding the Fourth Proportional to 1,168,010.36, 1,611,549.06 and 684,315.80

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Solution

The fourth proportional to 1,168,010.36, 1,611,549.06 and 684,315.80 is: 944,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,010.36 : 1,611,549.06 = 684,315.80 : x
  2. Step 2: Convert to fraction form
    1,168,010.36/1,611,549.06 = 684,315.80/x
  3. Step 3: Cross multiply
    1,168,010.36x = 1,611,549.06 × 684,315.80
  4. Step 4: Simplify right side
    1,168,010.36x = 1,102,808,484,233.15
  5. Step 5: Solve for x
    x = 1,102,808,484,233.15/1,168,010.36
  6. Step 6: Final answer
    x = 944,176.97

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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.