Home / 574,828.69-793,204.14-354,030.79

Finding the Fourth Proportional to 574,828.69, 793,204.14 and 354,030.79

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Solution

The fourth proportional to 574,828.69, 793,204.14 and 354,030.79 is: 488,525.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,828.69 : 793,204.14 = 354,030.79 : x
  2. Step 2: Convert to fraction form
    574,828.69/793,204.14 = 354,030.79/x
  3. Step 3: Cross multiply
    574,828.69x = 793,204.14 × 354,030.79
  4. Step 4: Simplify right side
    574,828.69x = 280,818,689,421.45
  5. Step 5: Solve for x
    x = 280,818,689,421.45/574,828.69
  6. Step 6: Final answer
    x = 488,525.88

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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.