Home / 1,760,419.40-2,429,369.70-955,603.40

Finding the Fourth Proportional to 1,760,419.40, 2,429,369.70 and 955,603.40

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Solution

The fourth proportional to 1,760,419.40, 2,429,369.70 and 955,603.40 is: 1,318,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,419.40 : 2,429,369.70 = 955,603.40 : x
  2. Step 2: Convert to fraction form
    1,760,419.40/2,429,369.70 = 955,603.40/x
  3. Step 3: Cross multiply
    1,760,419.40x = 2,429,369.70 × 955,603.40
  4. Step 4: Simplify right side
    1,760,419.40x = 2,321,513,945,176.98
  5. Step 5: Solve for x
    x = 2,321,513,945,176.98/1,760,419.40
  6. Step 6: Final answer
    x = 1,318,727.77

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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.