Home / 6,415,961.51-9,623,858.54-1,558,307.83

Finding the Fourth Proportional to 6,415,961.51, 9,623,858.54 and 1,558,307.83

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Solution

The fourth proportional to 6,415,961.51, 9,623,858.54 and 1,558,307.83 is: 2,337,441.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,961.51 : 9,623,858.54 = 1,558,307.83 : x
  2. Step 2: Convert to fraction form
    6,415,961.51/9,623,858.54 = 1,558,307.83/x
  3. Step 3: Cross multiply
    6,415,961.51x = 9,623,858.54 × 1,558,307.83
  4. Step 4: Simplify right side
    6,415,961.51x = 14,996,934,117,694.37
  5. Step 5: Solve for x
    x = 14,996,934,117,694.37/6,415,961.51
  6. Step 6: Final answer
    x = 2,337,441.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.