Home / 1,662,501.12-2,294,205.52-937,342.40

Finding the Fourth Proportional to 1,662,501.12, 2,294,205.52 and 937,342.40

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Solution

The fourth proportional to 1,662,501.12, 2,294,205.52 and 937,342.40 is: 1,293,506.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,501.12 : 2,294,205.52 = 937,342.40 : x
  2. Step 2: Convert to fraction form
    1,662,501.12/2,294,205.52 = 937,342.40/x
  3. Step 3: Cross multiply
    1,662,501.12x = 2,294,205.52 × 937,342.40
  4. Step 4: Simplify right side
    1,662,501.12x = 2,150,456,108,210.05
  5. Step 5: Solve for x
    x = 2,150,456,108,210.05/1,662,501.12
  6. Step 6: Final answer
    x = 1,293,506.56

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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.