Home / 1,779,254.93-2,455,383.55-963,458.59

Finding the Fourth Proportional to 1,779,254.93, 2,455,383.55 and 963,458.59

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Solution

The fourth proportional to 1,779,254.93, 2,455,383.55 and 963,458.59 is: 1,329,579.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,254.93 : 2,455,383.55 = 963,458.59 : x
  2. Step 2: Convert to fraction form
    1,779,254.93/2,455,383.55 = 963,458.59/x
  3. Step 3: Cross multiply
    1,779,254.93x = 2,455,383.55 × 963,458.59
  4. Step 4: Simplify right side
    1,779,254.93x = 2,365,660,360,715.28
  5. Step 5: Solve for x
    x = 2,365,660,360,715.28/1,779,254.93
  6. Step 6: Final answer
    x = 1,329,579.21

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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.