Home / 1,133,570.16-1,564,255.93-624,272.54

Finding the Fourth Proportional to 1,133,570.16, 1,564,255.93 and 624,272.54

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Solution

The fourth proportional to 1,133,570.16, 1,564,255.93 and 624,272.54 is: 861,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,570.16 : 1,564,255.93 = 624,272.54 : x
  2. Step 2: Convert to fraction form
    1,133,570.16/1,564,255.93 = 624,272.54/x
  3. Step 3: Cross multiply
    1,133,570.16x = 1,564,255.93 × 624,272.54
  4. Step 4: Simplify right side
    1,133,570.16x = 976,522,022,631.16
  5. Step 5: Solve for x
    x = 976,522,022,631.16/1,133,570.16
  6. Step 6: Final answer
    x = 861,457.06

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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.