Home / 1,779,384.22-2,455,551.52-963,588.78

Finding the Fourth Proportional to 1,779,384.22, 2,455,551.52 and 963,588.78

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Solution

The fourth proportional to 1,779,384.22, 2,455,551.52 and 963,588.78 is: 1,329,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,384.22 : 2,455,551.52 = 963,588.78 : x
  2. Step 2: Convert to fraction form
    1,779,384.22/2,455,551.52 = 963,588.78/x
  3. Step 3: Cross multiply
    1,779,384.22x = 2,455,551.52 × 963,588.78
  4. Step 4: Simplify right side
    1,779,384.22x = 2,366,141,893,383.95
  5. Step 5: Solve for x
    x = 2,366,141,893,383.95/1,779,384.22
  6. Step 6: Final answer
    x = 1,329,753.22

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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.