Home / 1,233,076.84-1,849,413.53-434,170.60

Finding the Fourth Proportional to 1,233,076.84, 1,849,413.53 and 434,170.60

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Solution

The fourth proportional to 1,233,076.84, 1,849,413.53 and 434,170.60 is: 651,184.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,076.84 : 1,849,413.53 = 434,170.60 : x
  2. Step 2: Convert to fraction form
    1,233,076.84/1,849,413.53 = 434,170.60/x
  3. Step 3: Cross multiply
    1,233,076.84x = 1,849,413.53 × 434,170.60
  4. Step 4: Simplify right side
    1,233,076.84x = 802,960,978,430.11
  5. Step 5: Solve for x
    x = 802,960,978,430.11/1,233,076.84
  6. Step 6: Final answer
    x = 651,184.87

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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.