Home / 2,038,521.30-3,057,769.80-522,201.30

Finding the Fourth Proportional to 2,038,521.30, 3,057,769.80 and 522,201.30

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Solution

The fourth proportional to 2,038,521.30, 3,057,769.80 and 522,201.30 is: 783,298.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,521.30 : 3,057,769.80 = 522,201.30 : x
  2. Step 2: Convert to fraction form
    2,038,521.30/3,057,769.80 = 522,201.30/x
  3. Step 3: Cross multiply
    2,038,521.30x = 3,057,769.80 × 522,201.30
  4. Step 4: Simplify right side
    2,038,521.30x = 1,596,771,364,660.74
  5. Step 5: Solve for x
    x = 1,596,771,364,660.74/2,038,521.30
  6. Step 6: Final answer
    x = 783,298.84

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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.