Home / 912,246.55-1,368,369.83-576,323.35

Finding the Fourth Proportional to 912,246.55, 1,368,369.83 and 576,323.35

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Solution

The fourth proportional to 912,246.55, 1,368,369.83 and 576,323.35 is: 864,485.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,246.55 : 1,368,369.83 = 576,323.35 : x
  2. Step 2: Convert to fraction form
    912,246.55/1,368,369.83 = 576,323.35/x
  3. Step 3: Cross multiply
    912,246.55x = 1,368,369.83 × 576,323.35
  4. Step 4: Simplify right side
    912,246.55x = 788,623,481,582.91
  5. Step 5: Solve for x
    x = 788,623,481,582.91/912,246.55
  6. Step 6: Final answer
    x = 864,485.03

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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.