Home / 623,798.56-936,343.88-384,085.12

Finding the Fourth Proportional to 623,798.56, 936,343.88 and 384,085.12

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Solution

The fourth proportional to 623,798.56, 936,343.88 and 384,085.12 is: 576,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,798.56 : 936,343.88 = 384,085.12 : x
  2. Step 2: Convert to fraction form
    623,798.56/936,343.88 = 384,085.12/x
  3. Step 3: Cross multiply
    623,798.56x = 936,343.88 × 384,085.12
  4. Step 4: Simplify right side
    623,798.56x = 359,635,751,511.07
  5. Step 5: Solve for x
    x = 359,635,751,511.07/623,798.56
  6. Step 6: Final answer
    x = 576,525.46

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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.