Home / 1,460,625.41-2,015,625.86-816,050.45

Finding the Fourth Proportional to 1,460,625.41, 2,015,625.86 and 816,050.45

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Solution

The fourth proportional to 1,460,625.41, 2,015,625.86 and 816,050.45 is: 1,126,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,625.41 : 2,015,625.86 = 816,050.45 : x
  2. Step 2: Convert to fraction form
    1,460,625.41/2,015,625.86 = 816,050.45/x
  3. Step 3: Cross multiply
    1,460,625.41x = 2,015,625.86 × 816,050.45
  4. Step 4: Simplify right side
    1,460,625.41x = 1,644,852,390,084.64
  5. Step 5: Solve for x
    x = 1,644,852,390,084.64/1,460,625.41
  6. Step 6: Final answer
    x = 1,126,128.83

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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.