Home / 1,696,923.72-2,341,616.22-999,094.38

Finding the Fourth Proportional to 1,696,923.72, 2,341,616.22 and 999,094.38

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Solution

The fourth proportional to 1,696,923.72, 2,341,616.22 and 999,094.38 is: 1,378,668.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,923.72 : 2,341,616.22 = 999,094.38 : x
  2. Step 2: Convert to fraction form
    1,696,923.72/2,341,616.22 = 999,094.38/x
  3. Step 3: Cross multiply
    1,696,923.72x = 2,341,616.22 × 999,094.38
  4. Step 4: Simplify right side
    1,696,923.72x = 2,339,495,605,518.84
  5. Step 5: Solve for x
    x = 2,339,495,605,518.84/1,696,923.72
  6. Step 6: Final answer
    x = 1,378,668.69

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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.