Home / 1,952,939.81-2,695,100.35-1,114,714.47

Finding the Fourth Proportional to 1,952,939.81, 2,695,100.35 and 1,114,714.47

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Solution

The fourth proportional to 1,952,939.81, 2,695,100.35 and 1,114,714.47 is: 1,538,330.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,939.81 : 2,695,100.35 = 1,114,714.47 : x
  2. Step 2: Convert to fraction form
    1,952,939.81/2,695,100.35 = 1,114,714.47/x
  3. Step 3: Cross multiply
    1,952,939.81x = 2,695,100.35 × 1,114,714.47
  4. Step 4: Simplify right side
    1,952,939.81x = 3,004,267,358,247.06
  5. Step 5: Solve for x
    x = 3,004,267,358,247.06/1,952,939.81
  6. Step 6: Final answer
    x = 1,538,330.75

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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.