Home / 577,669.05-797,205.04-323,019.63

Finding the Fourth Proportional to 577,669.05, 797,205.04 and 323,019.63

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Solution

The fourth proportional to 577,669.05, 797,205.04 and 323,019.63 is: 445,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,669.05 : 797,205.04 = 323,019.63 : x
  2. Step 2: Convert to fraction form
    577,669.05/797,205.04 = 323,019.63/x
  3. Step 3: Cross multiply
    577,669.05x = 797,205.04 × 323,019.63
  4. Step 4: Simplify right side
    577,669.05x = 257,512,877,054.94
  5. Step 5: Solve for x
    x = 257,512,877,054.94/577,669.05
  6. Step 6: Final answer
    x = 445,779.25

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1.5x scale

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.