Home / 786,462.96-1,178,499.24-576,240.24

Finding the Fourth Proportional to 786,462.96, 1,178,499.24 and 576,240.24

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Solution

The fourth proportional to 786,462.96, 1,178,499.24 and 576,240.24 is: 863,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,462.96 : 1,178,499.24 = 576,240.24 : x
  2. Step 2: Convert to fraction form
    786,462.96/1,178,499.24 = 576,240.24/x
  3. Step 3: Cross multiply
    786,462.96x = 1,178,499.24 × 576,240.24
  4. Step 4: Simplify right side
    786,462.96x = 679,098,684,897.42
  5. Step 5: Solve for x
    x = 679,098,684,897.42/786,462.96
  6. Step 6: Final answer
    x = 863,484.64

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Double scale
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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.