Home / 1,668,817.59-2,303,013.55-943,773.74

Finding the Fourth Proportional to 1,668,817.59, 2,303,013.55 and 943,773.74

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Solution

The fourth proportional to 1,668,817.59, 2,303,013.55 and 943,773.74 is: 1,302,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,817.59 : 2,303,013.55 = 943,773.74 : x
  2. Step 2: Convert to fraction form
    1,668,817.59/2,303,013.55 = 943,773.74/x
  3. Step 3: Cross multiply
    1,668,817.59x = 2,303,013.55 × 943,773.74
  4. Step 4: Simplify right side
    1,668,817.59x = 2,173,523,699,839.11
  5. Step 5: Solve for x
    x = 2,173,523,699,839.11/1,668,817.59
  6. Step 6: Final answer
    x = 1,302,433.36

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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.