Home / 1,326,244.50-1,830,217.68-722,632.50

Finding the Fourth Proportional to 1,326,244.50, 1,830,217.68 and 722,632.50

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Solution

The fourth proportional to 1,326,244.50, 1,830,217.68 and 722,632.50 is: 997,233.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,244.50 : 1,830,217.68 = 722,632.50 : x
  2. Step 2: Convert to fraction form
    1,326,244.50/1,830,217.68 = 722,632.50/x
  3. Step 3: Cross multiply
    1,326,244.50x = 1,830,217.68 × 722,632.50
  4. Step 4: Simplify right side
    1,326,244.50x = 1,322,574,777,642.60
  5. Step 5: Solve for x
    x = 1,322,574,777,642.60/1,326,244.50
  6. Step 6: Final answer
    x = 997,233.00

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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.