Home / 3,426,783-4,731,110.06-2,205,210.92

Finding the Fourth Proportional to 3,426,783, 4,731,110.06 and 2,205,210.92

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Solution

The fourth proportional to 3,426,783, 4,731,110.06 and 2,205,210.92 is: 3,044,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,783 : 4,731,110.06 = 2,205,210.92 : x
  2. Step 2: Convert to fraction form
    3,426,783/4,731,110.06 = 2,205,210.92/x
  3. Step 3: Cross multiply
    3,426,783x = 4,731,110.06 × 2,205,210.92
  4. Step 4: Simplify right side
    3,426,783x = 10,433,095,533,352.25
  5. Step 5: Solve for x
    x = 10,433,095,533,352.25/3,426,783
  6. Step 6: Final answer
    x = 3,044,574.32

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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.