Home / 1,937,964-2,674,364.20-1,078,524.03

Finding the Fourth Proportional to 1,937,964, 2,674,364.20 and 1,078,524.03

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Solution

The fourth proportional to 1,937,964, 2,674,364.20 and 1,078,524.03 is: 1,488,348.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,964 : 2,674,364.20 = 1,078,524.03 : x
  2. Step 2: Convert to fraction form
    1,937,964/2,674,364.20 = 1,078,524.03/x
  3. Step 3: Cross multiply
    1,937,964x = 2,674,364.20 × 1,078,524.03
  4. Step 4: Simplify right side
    1,937,964x = 2,884,366,051,975.42
  5. Step 5: Solve for x
    x = 2,884,366,051,975.42/1,937,964
  6. Step 6: Final answer
    x = 1,488,348.62

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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.