Home / 882,002.80-1,323,004.20-349,346.80

Finding the Fourth Proportional to 882,002.80, 1,323,004.20 and 349,346.80

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Solution

The fourth proportional to 882,002.80, 1,323,004.20 and 349,346.80 is: 524,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,002.80 : 1,323,004.20 = 349,346.80 : x
  2. Step 2: Convert to fraction form
    882,002.80/1,323,004.20 = 349,346.80/x
  3. Step 3: Cross multiply
    882,002.80x = 1,323,004.20 × 349,346.80
  4. Step 4: Simplify right side
    882,002.80x = 462,187,283,656.56
  5. Step 5: Solve for x
    x = 462,187,283,656.56/882,002.80
  6. Step 6: Final answer
    x = 524,020.20

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1.5x scale

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.