Home / 1,668,814.58-2,303,009.42-943,770.72

Finding the Fourth Proportional to 1,668,814.58, 2,303,009.42 and 943,770.72

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Solution

The fourth proportional to 1,668,814.58, 2,303,009.42 and 943,770.72 is: 1,302,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,814.58 : 2,303,009.42 = 943,770.72 : x
  2. Step 2: Convert to fraction form
    1,668,814.58/2,303,009.42 = 943,770.72/x
  3. Step 3: Cross multiply
    1,668,814.58x = 2,303,009.42 × 943,770.72
  4. Step 4: Simplify right side
    1,668,814.58x = 2,173,512,862,397.61
  5. Step 5: Solve for x
    x = 2,173,512,862,397.61/1,668,814.58
  6. Step 6: Final answer
    x = 1,302,429.21

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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.