Home / 697,623.32-962,058.84-456,112.91

Finding the Fourth Proportional to 697,623.32, 962,058.84 and 456,112.91

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Solution

The fourth proportional to 697,623.32, 962,058.84 and 456,112.91 is: 629,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,623.32 : 962,058.84 = 456,112.91 : x
  2. Step 2: Convert to fraction form
    697,623.32/962,058.84 = 456,112.91/x
  3. Step 3: Cross multiply
    697,623.32x = 962,058.84 × 456,112.91
  4. Step 4: Simplify right side
    697,623.32x = 438,807,457,798.35
  5. Step 5: Solve for x
    x = 438,807,457,798.35/697,623.32
  6. Step 6: Final answer
    x = 629,003.42

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Double scale
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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.