Home / 1,047,082.89-1,572,986.30-626,654.01

Finding the Fourth Proportional to 1,047,082.89, 1,572,986.30 and 626,654.01

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Solution

The fourth proportional to 1,047,082.89, 1,572,986.30 and 626,654.01 is: 941,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,082.89 : 1,572,986.30 = 626,654.01 : x
  2. Step 2: Convert to fraction form
    1,047,082.89/1,572,986.30 = 626,654.01/x
  3. Step 3: Cross multiply
    1,047,082.89x = 1,572,986.30 × 626,654.01
  4. Step 4: Simplify right side
    1,047,082.89x = 985,718,169,436.79
  5. Step 5: Solve for x
    x = 985,718,169,436.79/1,047,082.89
  6. Step 6: Final answer
    x = 941,394.59

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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.