Home / 1,619,413.74-2,427,494.94-553,726.98

Finding the Fourth Proportional to 1,619,413.74, 2,427,494.94 and 553,726.98

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Solution

The fourth proportional to 1,619,413.74, 2,427,494.94 and 553,726.98 is: 830,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,413.74 : 2,427,494.94 = 553,726.98 : x
  2. Step 2: Convert to fraction form
    1,619,413.74/2,427,494.94 = 553,726.98/x
  3. Step 3: Cross multiply
    1,619,413.74x = 2,427,494.94 × 553,726.98
  4. Step 4: Simplify right side
    1,619,413.74x = 1,344,169,442,091.48
  5. Step 5: Solve for x
    x = 1,344,169,442,091.48/1,619,413.74
  6. Step 6: Final answer
    x = 830,034.60

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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.