Home / 1,166,764.50-1,610,135.01-657,485.10

Finding the Fourth Proportional to 1,166,764.50, 1,610,135.01 and 657,485.10

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Solution

The fourth proportional to 1,166,764.50, 1,610,135.01 and 657,485.10 is: 907,329.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,764.50 : 1,610,135.01 = 657,485.10 : x
  2. Step 2: Convert to fraction form
    1,166,764.50/1,610,135.01 = 657,485.10/x
  3. Step 3: Cross multiply
    1,166,764.50x = 1,610,135.01 × 657,485.10
  4. Step 4: Simplify right side
    1,166,764.50x = 1,058,639,778,063.35
  5. Step 5: Solve for x
    x = 1,058,639,778,063.35/1,166,764.50
  6. Step 6: Final answer
    x = 907,329.44

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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.