Home / 734,449.86-1,101,547.80-194,709.72

Finding the Fourth Proportional to 734,449.86, 1,101,547.80 and 194,709.72

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Solution

The fourth proportional to 734,449.86, 1,101,547.80 and 194,709.72 is: 292,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,449.86 : 1,101,547.80 = 194,709.72 : x
  2. Step 2: Convert to fraction form
    734,449.86/1,101,547.80 = 194,709.72/x
  3. Step 3: Cross multiply
    734,449.86x = 1,101,547.80 × 194,709.72
  4. Step 4: Simplify right side
    734,449.86x = 214,482,063,704.62
  5. Step 5: Solve for x
    x = 214,482,063,704.62/734,449.86
  6. Step 6: Final answer
    x = 292,030.91

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1.5x scale

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.