Home / 2,626,547.39-3,939,939.16-804,778.89

Finding the Fourth Proportional to 2,626,547.39, 3,939,939.16 and 804,778.89

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Solution

The fourth proportional to 2,626,547.39, 3,939,939.16 and 804,778.89 is: 1,207,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,547.39 : 3,939,939.16 = 804,778.89 : x
  2. Step 2: Convert to fraction form
    2,626,547.39/3,939,939.16 = 804,778.89/x
  3. Step 3: Cross multiply
    2,626,547.39x = 3,939,939.16 × 804,778.89
  4. Step 4: Simplify right side
    2,626,547.39x = 3,170,779,859,828.44
  5. Step 5: Solve for x
    x = 3,170,779,859,828.44/2,626,547.39
  6. Step 6: Final answer
    x = 1,207,204.51

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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.