Home / 1,779,140.08-2,455,213.03-963,343.72

Finding the Fourth Proportional to 1,779,140.08, 2,455,213.03 and 963,343.72

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Solution

The fourth proportional to 1,779,140.08, 2,455,213.03 and 963,343.72 is: 1,329,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,140.08 : 2,455,213.03 = 963,343.72 : x
  2. Step 2: Convert to fraction form
    1,779,140.08/2,455,213.03 = 963,343.72/x
  3. Step 3: Cross multiply
    1,779,140.08x = 2,455,213.03 × 963,343.72
  4. Step 4: Simplify right side
    1,779,140.08x = 2,365,214,053,712.67
  5. Step 5: Solve for x
    x = 2,365,214,053,712.67/1,779,140.08
  6. Step 6: Final answer
    x = 1,329,414.18

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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.