Home / 1,413.04-2,117.28-1,001.52

Finding the Fourth Proportional to 1,413.04, 2,117.28 and 1,001.52

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Solution

The fourth proportional to 1,413.04, 2,117.28 and 1,001.52 is: 1,500.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413.04 : 2,117.28 = 1,001.52 : x
  2. Step 2: Convert to fraction form
    1,413.04/2,117.28 = 1,001.52/x
  3. Step 3: Cross multiply
    1,413.04x = 2,117.28 × 1,001.52
  4. Step 4: Simplify right side
    1,413.04x = 2,120,498.27
  5. Step 5: Solve for x
    x = 2,120,498.27/1,413.04
  6. Step 6: Final answer
    x = 1,500.66

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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.