Home / 1,116,586.68-1,667,316.77-886,298.64

Finding the Fourth Proportional to 1,116,586.68, 1,667,316.77 and 886,298.64

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Solution

The fourth proportional to 1,116,586.68, 1,667,316.77 and 886,298.64 is: 1,323,444.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,586.68 : 1,667,316.77 = 886,298.64 : x
  2. Step 2: Convert to fraction form
    1,116,586.68/1,667,316.77 = 886,298.64/x
  3. Step 3: Cross multiply
    1,116,586.68x = 1,667,316.77 × 886,298.64
  4. Step 4: Simplify right side
    1,116,586.68x = 1,477,740,585,700.19
  5. Step 5: Solve for x
    x = 1,477,740,585,700.19/1,116,586.68
  6. Step 6: Final answer
    x = 1,323,444.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.