Home / 1,345,552.41-2,018,328.61-923,548.89

Finding the Fourth Proportional to 1,345,552.41, 2,018,328.61 and 923,548.89

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Solution

The fourth proportional to 1,345,552.41, 2,018,328.61 and 923,548.89 is: 1,385,323.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,552.41 : 2,018,328.61 = 923,548.89 : x
  2. Step 2: Convert to fraction form
    1,345,552.41/2,018,328.61 = 923,548.89/x
  3. Step 3: Cross multiply
    1,345,552.41x = 2,018,328.61 × 923,548.89
  4. Step 4: Simplify right side
    1,345,552.41x = 1,864,025,147,420.74
  5. Step 5: Solve for x
    x = 1,864,025,147,420.74/1,345,552.41
  6. Step 6: Final answer
    x = 1,385,323.33

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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.