Home / 1,116,346.68-1,540,511.46-632,944.26

Finding the Fourth Proportional to 1,116,346.68, 1,540,511.46 and 632,944.26

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Solution

The fourth proportional to 1,116,346.68, 1,540,511.46 and 632,944.26 is: 873,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,346.68 : 1,540,511.46 = 632,944.26 : x
  2. Step 2: Convert to fraction form
    1,116,346.68/1,540,511.46 = 632,944.26/x
  3. Step 3: Cross multiply
    1,116,346.68x = 1,540,511.46 × 632,944.26
  4. Step 4: Simplify right side
    1,116,346.68x = 975,057,886,071.22
  5. Step 5: Solve for x
    x = 975,057,886,071.22/1,116,346.68
  6. Step 6: Final answer
    x = 873,436.45

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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.