Home / 1,779,543.36-2,455,757.43-963,728.37

Finding the Fourth Proportional to 1,779,543.36, 2,455,757.43 and 963,728.37

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Solution

The fourth proportional to 1,779,543.36, 2,455,757.43 and 963,728.37 is: 1,329,938.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,543.36 : 2,455,757.43 = 963,728.37 : x
  2. Step 2: Convert to fraction form
    1,779,543.36/2,455,757.43 = 963,728.37/x
  3. Step 3: Cross multiply
    1,779,543.36x = 2,455,757.43 × 963,728.37
  4. Step 4: Simplify right side
    1,779,543.36x = 2,366,683,105,129.29
  5. Step 5: Solve for x
    x = 2,366,683,105,129.29/1,779,543.36
  6. Step 6: Final answer
    x = 1,329,938.43

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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.