Home / 1,164,563.15-1,607,727.96-816,771.62

Finding the Fourth Proportional to 1,164,563.15, 1,607,727.96 and 816,771.62

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Solution

The fourth proportional to 1,164,563.15, 1,607,727.96 and 816,771.62 is: 1,127,587.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,563.15 : 1,607,727.96 = 816,771.62 : x
  2. Step 2: Convert to fraction form
    1,164,563.15/1,607,727.96 = 816,771.62/x
  3. Step 3: Cross multiply
    1,164,563.15x = 1,607,727.96 × 816,771.62
  4. Step 4: Simplify right side
    1,164,563.15x = 1,313,146,574,427.82
  5. Step 5: Solve for x
    x = 1,313,146,574,427.82/1,164,563.15
  6. Step 6: Final answer
    x = 1,127,587.27

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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.