Home / 1,017,007.92-1,403,728.92-694,848.24

Finding the Fourth Proportional to 1,017,007.92, 1,403,728.92 and 694,848.24

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Solution

The fourth proportional to 1,017,007.92, 1,403,728.92 and 694,848.24 is: 959,066.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,007.92 : 1,403,728.92 = 694,848.24 : x
  2. Step 2: Convert to fraction form
    1,017,007.92/1,403,728.92 = 694,848.24/x
  3. Step 3: Cross multiply
    1,017,007.92x = 1,403,728.92 × 694,848.24
  4. Step 4: Simplify right side
    1,017,007.92x = 975,378,569,499.10
  5. Step 5: Solve for x
    x = 975,378,569,499.10/1,017,007.92
  6. Step 6: Final answer
    x = 959,066.84

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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.