Home / 1,934,114.32-2,668,969.08-1,159,357.48

Finding the Fourth Proportional to 1,934,114.32, 2,668,969.08 and 1,159,357.48

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Solution

The fourth proportional to 1,934,114.32, 2,668,969.08 and 1,159,357.48 is: 1,599,848.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,114.32 : 2,668,969.08 = 1,159,357.48 : x
  2. Step 2: Convert to fraction form
    1,934,114.32/2,668,969.08 = 1,159,357.48/x
  3. Step 3: Cross multiply
    1,934,114.32x = 2,668,969.08 × 1,159,357.48
  4. Step 4: Simplify right side
    1,934,114.32x = 3,094,289,266,786.72
  5. Step 5: Solve for x
    x = 3,094,289,266,786.72/1,934,114.32
  6. Step 6: Final answer
    x = 1,599,848.18

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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.