Home / 1,644,590.61-2,467,055.13-620,783.23

Finding the Fourth Proportional to 1,644,590.61, 2,467,055.13 and 620,783.23

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Solution

The fourth proportional to 1,644,590.61, 2,467,055.13 and 620,783.23 is: 931,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,590.61 : 2,467,055.13 = 620,783.23 : x
  2. Step 2: Convert to fraction form
    1,644,590.61/2,467,055.13 = 620,783.23/x
  3. Step 3: Cross multiply
    1,644,590.61x = 2,467,055.13 × 620,783.23
  4. Step 4: Simplify right side
    1,644,590.61x = 1,531,506,452,189.47
  5. Step 5: Solve for x
    x = 1,531,506,452,189.47/1,644,590.61
  6. Step 6: Final answer
    x = 931,238.72

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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.