Home / 1,117,346.82-1,541,973.57-633,932.34

Finding the Fourth Proportional to 1,117,346.82, 1,541,973.57 and 633,932.34

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Solution

The fourth proportional to 1,117,346.82, 1,541,973.57 and 633,932.34 is: 874,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,346.82 : 1,541,973.57 = 633,932.34 : x
  2. Step 2: Convert to fraction form
    1,117,346.82/1,541,973.57 = 633,932.34/x
  3. Step 3: Cross multiply
    1,117,346.82x = 1,541,973.57 × 633,932.34
  4. Step 4: Simplify right side
    1,117,346.82x = 977,506,913,448.25
  5. Step 5: Solve for x
    x = 977,506,913,448.25/1,117,346.82
  6. Step 6: Final answer
    x = 874,846.46

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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.