Home / 2,953,413.54-4,076,039.37-1,865,632.68

Finding the Fourth Proportional to 2,953,413.54, 4,076,039.37 and 1,865,632.68

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Solution

The fourth proportional to 2,953,413.54, 4,076,039.37 and 1,865,632.68 is: 2,574,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,413.54 : 4,076,039.37 = 1,865,632.68 : x
  2. Step 2: Convert to fraction form
    2,953,413.54/4,076,039.37 = 1,865,632.68/x
  3. Step 3: Cross multiply
    2,953,413.54x = 4,076,039.37 × 1,865,632.68
  4. Step 4: Simplify right side
    2,953,413.54x = 7,604,392,253,638.61
  5. Step 5: Solve for x
    x = 7,604,392,253,638.61/2,953,413.54
  6. Step 6: Final answer
    x = 2,574,780.72

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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.