Home / 1,232,504.40-1,700,699.76-723,020.88

Finding the Fourth Proportional to 1,232,504.40, 1,700,699.76 and 723,020.88

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Solution

The fourth proportional to 1,232,504.40, 1,700,699.76 and 723,020.88 is: 997,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,504.40 : 1,700,699.76 = 723,020.88 : x
  2. Step 2: Convert to fraction form
    1,232,504.40/1,700,699.76 = 723,020.88/x
  3. Step 3: Cross multiply
    1,232,504.40x = 1,700,699.76 × 723,020.88
  4. Step 4: Simplify right side
    1,232,504.40x = 1,229,641,437,090.99
  5. Step 5: Solve for x
    x = 1,229,641,437,090.99/1,232,504.40
  6. Step 6: Final answer
    x = 997,677.12

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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.