Home / 2,939,554.77-4,409,330.54-917,971.94

Finding the Fourth Proportional to 2,939,554.77, 4,409,330.54 and 917,971.94

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Solution

The fourth proportional to 2,939,554.77, 4,409,330.54 and 917,971.94 is: 1,376,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,554.77 : 4,409,330.54 = 917,971.94 : x
  2. Step 2: Convert to fraction form
    2,939,554.77/4,409,330.54 = 917,971.94/x
  3. Step 3: Cross multiply
    2,939,554.77x = 4,409,330.54 × 917,971.94
  4. Step 4: Simplify right side
    2,939,554.77x = 4,047,641,709,905.05
  5. Step 5: Solve for x
    x = 4,047,641,709,905.05/2,939,554.77
  6. Step 6: Final answer
    x = 1,376,957.41

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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.