Home / 1,668,442.65-2,302,362.19-943,247.01

Finding the Fourth Proportional to 1,668,442.65, 2,302,362.19 and 943,247.01

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Solution

The fourth proportional to 1,668,442.65, 2,302,362.19 and 943,247.01 is: 1,301,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,442.65 : 2,302,362.19 = 943,247.01 : x
  2. Step 2: Convert to fraction form
    1,668,442.65/2,302,362.19 = 943,247.01/x
  3. Step 3: Cross multiply
    1,668,442.65x = 2,302,362.19 × 943,247.01
  4. Step 4: Simplify right side
    1,668,442.65x = 2,171,696,251,654.55
  5. Step 5: Solve for x
    x = 2,171,696,251,654.55/1,668,442.65
  6. Step 6: Final answer
    x = 1,301,630.75

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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.