Home / 1,270,694.14-1,753,570.22-697,746.62

Finding the Fourth Proportional to 1,270,694.14, 1,753,570.22 and 697,746.62

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Solution

The fourth proportional to 1,270,694.14, 1,753,570.22 and 697,746.62 is: 962,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,694.14 : 1,753,570.22 = 697,746.62 : x
  2. Step 2: Convert to fraction form
    1,270,694.14/1,753,570.22 = 697,746.62/x
  3. Step 3: Cross multiply
    1,270,694.14x = 1,753,570.22 × 697,746.62
  4. Step 4: Simplify right side
    1,270,694.14x = 1,223,547,681,681.07
  5. Step 5: Solve for x
    x = 1,223,547,681,681.07/1,270,694.14
  6. Step 6: Final answer
    x = 962,897.08

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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.