Home / 902,982.69-1,354,547.88-453,472.11

Finding the Fourth Proportional to 902,982.69, 1,354,547.88 and 453,472.11

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Solution

The fourth proportional to 902,982.69, 1,354,547.88 and 453,472.11 is: 680,245.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,982.69 : 1,354,547.88 = 453,472.11 : x
  2. Step 2: Convert to fraction form
    902,982.69/1,354,547.88 = 453,472.11/x
  3. Step 3: Cross multiply
    902,982.69x = 1,354,547.88 × 453,472.11
  4. Step 4: Simplify right side
    902,982.69x = 614,249,685,239.63
  5. Step 5: Solve for x
    x = 614,249,685,239.63/902,982.69
  6. Step 6: Final answer
    x = 680,245.25

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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.