Home / 3,013,317.86-4,158,409.19-1,636,674.86

Finding the Fourth Proportional to 3,013,317.86, 4,158,409.19 and 1,636,674.86

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Solution

The fourth proportional to 3,013,317.86, 4,158,409.19 and 1,636,674.86 is: 2,258,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,317.86 : 4,158,409.19 = 1,636,674.86 : x
  2. Step 2: Convert to fraction form
    3,013,317.86/4,158,409.19 = 1,636,674.86/x
  3. Step 3: Cross multiply
    3,013,317.86x = 4,158,409.19 × 1,636,674.86
  4. Step 4: Simplify right side
    3,013,317.86x = 6,805,963,781,078.61
  5. Step 5: Solve for x
    x = 6,805,963,781,078.61/3,013,317.86
  6. Step 6: Final answer
    x = 2,258,627.90

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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.