Home / 1,133,055.72-1,563,570.27-649,284.03

Finding the Fourth Proportional to 1,133,055.72, 1,563,570.27 and 649,284.03

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Solution

The fourth proportional to 1,133,055.72, 1,563,570.27 and 649,284.03 is: 895,985.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,055.72 : 1,563,570.27 = 649,284.03 : x
  2. Step 2: Convert to fraction form
    1,133,055.72/1,563,570.27 = 649,284.03/x
  3. Step 3: Cross multiply
    1,133,055.72x = 1,563,570.27 × 649,284.03
  4. Step 4: Simplify right side
    1,133,055.72x = 1,015,201,206,093.79
  5. Step 5: Solve for x
    x = 1,015,201,206,093.79/1,133,055.72
  6. Step 6: Final answer
    x = 895,985.24

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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.