Home / 946,527.06-1,306,197.45-516,805.86

Finding the Fourth Proportional to 946,527.06, 1,306,197.45 and 516,805.86

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Solution

The fourth proportional to 946,527.06, 1,306,197.45 and 516,805.86 is: 713,186.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,527.06 : 1,306,197.45 = 516,805.86 : x
  2. Step 2: Convert to fraction form
    946,527.06/1,306,197.45 = 516,805.86/x
  3. Step 3: Cross multiply
    946,527.06x = 1,306,197.45 × 516,805.86
  4. Step 4: Simplify right side
    946,527.06x = 675,050,496,477.06
  5. Step 5: Solve for x
    x = 675,050,496,477.06/946,527.06
  6. Step 6: Final answer
    x = 713,186.69

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Double scale
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1.5x scale

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.