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Finding the Fourth Proportional to 581,404.04, 802,009.30 and 366,174.28

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Solution

The fourth proportional to 581,404.04, 802,009.30 and 366,174.28 is: 505,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,404.04 : 802,009.30 = 366,174.28 : x
  2. Step 2: Convert to fraction form
    581,404.04/802,009.30 = 366,174.28/x
  3. Step 3: Cross multiply
    581,404.04x = 802,009.30 × 366,174.28
  4. Step 4: Simplify right side
    581,404.04x = 293,675,177,980.80
  5. Step 5: Solve for x
    x = 293,675,177,980.80/581,404.04
  6. Step 6: Final answer
    x = 505,113.76

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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.