Home / 1,527,206.00-2,287,321.34-729,048.20

Finding the Fourth Proportional to 1,527,206.00, 2,287,321.34 and 729,048.20

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Solution

The fourth proportional to 1,527,206.00, 2,287,321.34 and 729,048.20 is: 1,091,907.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,206.00 : 2,287,321.34 = 729,048.20 : x
  2. Step 2: Convert to fraction form
    1,527,206.00/2,287,321.34 = 729,048.20/x
  3. Step 3: Cross multiply
    1,527,206.00x = 2,287,321.34 × 729,048.20
  4. Step 4: Simplify right side
    1,527,206.00x = 1,667,567,490,666.74
  5. Step 5: Solve for x
    x = 1,667,567,490,666.74/1,527,206.00
  6. Step 6: Final answer
    x = 1,091,907.38

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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.