Home / 1,167,572.86-1,611,213.99-684,459.77

Finding the Fourth Proportional to 1,167,572.86, 1,611,213.99 and 684,459.77

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Solution

The fourth proportional to 1,167,572.86, 1,611,213.99 and 684,459.77 is: 944,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,572.86 : 1,611,213.99 = 684,459.77 : x
  2. Step 2: Convert to fraction form
    1,167,572.86/1,611,213.99 = 684,459.77/x
  3. Step 3: Cross multiply
    1,167,572.86x = 1,611,213.99 × 684,459.77
  4. Step 4: Simplify right side
    1,167,572.86x = 1,102,811,157,016.18
  5. Step 5: Solve for x
    x = 1,102,811,157,016.18/1,167,572.86
  6. Step 6: Final answer
    x = 944,533.05

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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.