Home / 1,779,133.13-2,455,200.07-963,336.56

Finding the Fourth Proportional to 1,779,133.13, 2,455,200.07 and 963,336.56

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Solution

The fourth proportional to 1,779,133.13, 2,455,200.07 and 963,336.56 is: 1,329,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,133.13 : 2,455,200.07 = 963,336.56 : x
  2. Step 2: Convert to fraction form
    1,779,133.13/2,455,200.07 = 963,336.56/x
  3. Step 3: Cross multiply
    1,779,133.13x = 2,455,200.07 × 963,336.56
  4. Step 4: Simplify right side
    1,779,133.13x = 2,365,183,993,275.22
  5. Step 5: Solve for x
    x = 2,365,183,993,275.22/1,779,133.13
  6. Step 6: Final answer
    x = 1,329,402.48

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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.