Home / 1,076,003.72-1,484,550.12-610,780.22

Finding the Fourth Proportional to 1,076,003.72, 1,484,550.12 and 610,780.22

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Solution

The fourth proportional to 1,076,003.72, 1,484,550.12 and 610,780.22 is: 842,686.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,003.72 : 1,484,550.12 = 610,780.22 : x
  2. Step 2: Convert to fraction form
    1,076,003.72/1,484,550.12 = 610,780.22/x
  3. Step 3: Cross multiply
    1,076,003.72x = 1,484,550.12 × 610,780.22
  4. Step 4: Simplify right side
    1,076,003.72x = 906,733,848,894.63
  5. Step 5: Solve for x
    x = 906,733,848,894.63/1,076,003.72
  6. Step 6: Final answer
    x = 842,686.54

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1.5x scale

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.