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Finding the Fourth Proportional to 1,343,847.04, 1,854,509.04 and 740,235.04

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Solution

The fourth proportional to 1,343,847.04, 1,854,509.04 and 740,235.04 is: 1,021,524.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,847.04 : 1,854,509.04 = 740,235.04 : x
  2. Step 2: Convert to fraction form
    1,343,847.04/1,854,509.04 = 740,235.04/x
  3. Step 3: Cross multiply
    1,343,847.04x = 1,854,509.04 × 740,235.04
  4. Step 4: Simplify right side
    1,343,847.04x = 1,372,772,573,404.76
  5. Step 5: Solve for x
    x = 1,372,772,573,404.76/1,343,847.04
  6. Step 6: Final answer
    x = 1,021,524.42

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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.