Home / 1,861,503.93-2,792,263.19-1,230,277.41

Finding the Fourth Proportional to 1,861,503.93, 2,792,263.19 and 1,230,277.41

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Solution

The fourth proportional to 1,861,503.93, 2,792,263.19 and 1,230,277.41 is: 1,845,420.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,503.93 : 2,792,263.19 = 1,230,277.41 : x
  2. Step 2: Convert to fraction form
    1,861,503.93/2,792,263.19 = 1,230,277.41/x
  3. Step 3: Cross multiply
    1,861,503.93x = 2,792,263.19 × 1,230,277.41
  4. Step 4: Simplify right side
    1,861,503.93x = 3,435,258,319,280.15
  5. Step 5: Solve for x
    x = 3,435,258,319,280.15/1,861,503.93
  6. Step 6: Final answer
    x = 1,845,420.93

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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.