Home / 2,106,583.47-2,910,061.23-1,676,313.09

Finding the Fourth Proportional to 2,106,583.47, 2,910,061.23 and 1,676,313.09

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Solution

The fourth proportional to 2,106,583.47, 2,910,061.23 and 1,676,313.09 is: 2,315,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,583.47 : 2,910,061.23 = 1,676,313.09 : x
  2. Step 2: Convert to fraction form
    2,106,583.47/2,910,061.23 = 1,676,313.09/x
  3. Step 3: Cross multiply
    2,106,583.47x = 2,910,061.23 × 1,676,313.09
  4. Step 4: Simplify right side
    2,106,583.47x = 4,878,173,732,550.50
  5. Step 5: Solve for x
    x = 4,878,173,732,550.50/2,106,583.47
  6. Step 6: Final answer
    x = 2,315,680.25

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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.