Home / 1,537,818.60-2,306,552.82-415,800.12

Finding the Fourth Proportional to 1,537,818.60, 2,306,552.82 and 415,800.12

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Solution

The fourth proportional to 1,537,818.60, 2,306,552.82 and 415,800.12 is: 623,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,818.60 : 2,306,552.82 = 415,800.12 : x
  2. Step 2: Convert to fraction form
    1,537,818.60/2,306,552.82 = 415,800.12/x
  3. Step 3: Cross multiply
    1,537,818.60x = 2,306,552.82 × 415,800.12
  4. Step 4: Simplify right side
    1,537,818.60x = 959,064,939,342.34
  5. Step 5: Solve for x
    x = 959,064,939,342.34/1,537,818.60
  6. Step 6: Final answer
    x = 623,652.84

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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.