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Finding the Fourth Proportional to 593,999.40, 890,999.10 and 370,050.60

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Solution

The fourth proportional to 593,999.40, 890,999.10 and 370,050.60 is: 555,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,999.40 : 890,999.10 = 370,050.60 : x
  2. Step 2: Convert to fraction form
    593,999.40/890,999.10 = 370,050.60/x
  3. Step 3: Cross multiply
    593,999.40x = 890,999.10 × 370,050.60
  4. Step 4: Simplify right side
    593,999.40x = 329,714,751,554.46
  5. Step 5: Solve for x
    x = 329,714,751,554.46/593,999.40
  6. Step 6: Final answer
    x = 555,075.90

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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.