Home / 1,903,328.93-2,626,606.87-1,043,895.34

Finding the Fourth Proportional to 1,903,328.93, 2,626,606.87 and 1,043,895.34

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Solution

The fourth proportional to 1,903,328.93, 2,626,606.87 and 1,043,895.34 is: 1,440,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,328.93 : 2,626,606.87 = 1,043,895.34 : x
  2. Step 2: Convert to fraction form
    1,903,328.93/2,626,606.87 = 1,043,895.34/x
  3. Step 3: Cross multiply
    1,903,328.93x = 2,626,606.87 × 1,043,895.34
  4. Step 4: Simplify right side
    1,903,328.93x = 2,741,902,662,428.73
  5. Step 5: Solve for x
    x = 2,741,902,662,428.73/1,903,328.93
  6. Step 6: Final answer
    x = 1,440,582.66

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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.