Home / 1,156,516.08-1,734,565.11-314,871

Finding the Fourth Proportional to 1,156,516.08, 1,734,565.11 and 314,871

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Solution

The fourth proportional to 1,156,516.08, 1,734,565.11 and 314,871 is: 472,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,516.08 : 1,734,565.11 = 314,871 : x
  2. Step 2: Convert to fraction form
    1,156,516.08/1,734,565.11 = 314,871/x
  3. Step 3: Cross multiply
    1,156,516.08x = 1,734,565.11 × 314,871
  4. Step 4: Simplify right side
    1,156,516.08x = 546,164,250,750.81
  5. Step 5: Solve for x
    x = 546,164,250,750.81/1,156,516.08
  6. Step 6: Final answer
    x = 472,249.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.