Home / 1,779,383.89-2,455,552.13-963,588.98

Finding the Fourth Proportional to 1,779,383.89, 2,455,552.13 and 963,588.98

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Solution

The fourth proportional to 1,779,383.89, 2,455,552.13 and 963,588.98 is: 1,329,754.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,383.89 : 2,455,552.13 = 963,588.98 : x
  2. Step 2: Convert to fraction form
    1,779,383.89/2,455,552.13 = 963,588.98/x
  3. Step 3: Cross multiply
    1,779,383.89x = 2,455,552.13 × 963,588.98
  4. Step 4: Simplify right side
    1,779,383.89x = 2,366,142,960,005.77
  5. Step 5: Solve for x
    x = 2,366,142,960,005.77/1,779,383.89
  6. Step 6: Final answer
    x = 1,329,754.07

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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.