Home / 1,281,413.40-1,923,066.36-607,497.07

Finding the Fourth Proportional to 1,281,413.40, 1,923,066.36 and 607,497.07

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Solution

The fourth proportional to 1,281,413.40, 1,923,066.36 and 607,497.07 is: 911,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,413.40 : 1,923,066.36 = 607,497.07 : x
  2. Step 2: Convert to fraction form
    1,281,413.40/1,923,066.36 = 607,497.07/x
  3. Step 3: Cross multiply
    1,281,413.40x = 1,923,066.36 × 607,497.07
  4. Step 4: Simplify right side
    1,281,413.40x = 1,168,257,166,462.75
  5. Step 5: Solve for x
    x = 1,168,257,166,462.75/1,281,413.40
  6. Step 6: Final answer
    x = 911,694.21

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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.