Home / 1,091,749.53-1,506,620.31-633,136.00

Finding the Fourth Proportional to 1,091,749.53, 1,506,620.31 and 633,136.00

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Solution

The fourth proportional to 1,091,749.53, 1,506,620.31 and 633,136.00 is: 873,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,749.53 : 1,506,620.31 = 633,136.00 : x
  2. Step 2: Convert to fraction form
    1,091,749.53/1,506,620.31 = 633,136.00/x
  3. Step 3: Cross multiply
    1,091,749.53x = 1,506,620.31 × 633,136.00
  4. Step 4: Simplify right side
    1,091,749.53x = 953,895,559,662.57
  5. Step 5: Solve for x
    x = 953,895,559,662.57/1,091,749.53
  6. Step 6: Final answer
    x = 873,731.14

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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.