Home / 1,365,653.48-1,884,601.94-753,806.40

Finding the Fourth Proportional to 1,365,653.48, 1,884,601.94 and 753,806.40

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Solution

The fourth proportional to 1,365,653.48, 1,884,601.94 and 753,806.40 is: 1,040,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,653.48 : 1,884,601.94 = 753,806.40 : x
  2. Step 2: Convert to fraction form
    1,365,653.48/1,884,601.94 = 753,806.40/x
  3. Step 3: Cross multiply
    1,365,653.48x = 1,884,601.94 × 753,806.40
  4. Step 4: Simplify right side
    1,365,653.48x = 1,420,625,000,055.38
  5. Step 5: Solve for x
    x = 1,420,625,000,055.38/1,365,653.48
  6. Step 6: Final answer
    x = 1,040,252.91

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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.