Home / 1,909,533.83-2,635,076.43-1,082,663.01

Finding the Fourth Proportional to 1,909,533.83, 2,635,076.43 and 1,082,663.01

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Solution

The fourth proportional to 1,909,533.83, 2,635,076.43 and 1,082,663.01 is: 1,494,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,533.83 : 2,635,076.43 = 1,082,663.01 : x
  2. Step 2: Convert to fraction form
    1,909,533.83/2,635,076.43 = 1,082,663.01/x
  3. Step 3: Cross multiply
    1,909,533.83x = 2,635,076.43 × 1,082,663.01
  4. Step 4: Simplify right side
    1,909,533.83x = 2,852,899,779,283.85
  5. Step 5: Solve for x
    x = 2,852,899,779,283.85/1,909,533.83
  6. Step 6: Final answer
    x = 1,494,029.45

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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.