Home / 1,230,818.01-1,847,051.72-432,101.93

Finding the Fourth Proportional to 1,230,818.01, 1,847,051.72 and 432,101.93

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Solution

The fourth proportional to 1,230,818.01, 1,847,051.72 and 432,101.93 is: 648,442.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,818.01 : 1,847,051.72 = 432,101.93 : x
  2. Step 2: Convert to fraction form
    1,230,818.01/1,847,051.72 = 432,101.93/x
  3. Step 3: Cross multiply
    1,230,818.01x = 1,847,051.72 × 432,101.93
  4. Step 4: Simplify right side
    1,230,818.01x = 798,114,601,626.05
  5. Step 5: Solve for x
    x = 798,114,601,626.05/1,230,818.01
  6. Step 6: Final answer
    x = 648,442.41

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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.