Home / 1,132,653.81-1,563,093.66-616,412.46

Finding the Fourth Proportional to 1,132,653.81, 1,563,093.66 and 616,412.46

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Solution

The fourth proportional to 1,132,653.81, 1,563,093.66 and 616,412.46 is: 850,666.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,653.81 : 1,563,093.66 = 616,412.46 : x
  2. Step 2: Convert to fraction form
    1,132,653.81/1,563,093.66 = 616,412.46/x
  3. Step 3: Cross multiply
    1,132,653.81x = 1,563,093.66 × 616,412.46
  4. Step 4: Simplify right side
    1,132,653.81x = 963,510,408,171.00
  5. Step 5: Solve for x
    x = 963,510,408,171.00/1,132,653.81
  6. Step 6: Final answer
    x = 850,666.28

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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.