Home / 1,094,577.40-1,641,866.10-1,047,921.40

Finding the Fourth Proportional to 1,094,577.40, 1,641,866.10 and 1,047,921.40

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Solution

The fourth proportional to 1,094,577.40, 1,641,866.10 and 1,047,921.40 is: 1,571,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,577.40 : 1,641,866.10 = 1,047,921.40 : x
  2. Step 2: Convert to fraction form
    1,094,577.40/1,641,866.10 = 1,047,921.40/x
  3. Step 3: Cross multiply
    1,094,577.40x = 1,641,866.10 × 1,047,921.40
  4. Step 4: Simplify right side
    1,094,577.40x = 1,720,546,622,124.54
  5. Step 5: Solve for x
    x = 1,720,546,622,124.54/1,094,577.40
  6. Step 6: Final answer
    x = 1,571,882.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.