Home / 1,210,498.98-1,670,434.62-693,882.43

Finding the Fourth Proportional to 1,210,498.98, 1,670,434.62 and 693,882.43

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Solution

The fourth proportional to 1,210,498.98, 1,670,434.62 and 693,882.43 is: 957,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,498.98 : 1,670,434.62 = 693,882.43 : x
  2. Step 2: Convert to fraction form
    1,210,498.98/1,670,434.62 = 693,882.43/x
  3. Step 3: Cross multiply
    1,210,498.98x = 1,670,434.62 × 693,882.43
  4. Step 4: Simplify right side
    1,210,498.98x = 1,159,085,226,503.58
  5. Step 5: Solve for x
    x = 1,159,085,226,503.58/1,210,498.98
  6. Step 6: Final answer
    x = 957,526.81

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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.