Home / 1,054,369.48-1,454,972.34-624,689.32

Finding the Fourth Proportional to 1,054,369.48, 1,454,972.34 and 624,689.32

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Solution

The fourth proportional to 1,054,369.48, 1,454,972.34 and 624,689.32 is: 862,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,369.48 : 1,454,972.34 = 624,689.32 : x
  2. Step 2: Convert to fraction form
    1,054,369.48/1,454,972.34 = 624,689.32/x
  3. Step 3: Cross multiply
    1,054,369.48x = 1,454,972.34 × 624,689.32
  4. Step 4: Simplify right side
    1,054,369.48x = 908,905,681,693.41
  5. Step 5: Solve for x
    x = 908,905,681,693.41/1,054,369.48
  6. Step 6: Final answer
    x = 862,037.17

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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.