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Finding the Fourth Proportional to 5,957,530.80, 8,936,641.80 and 1,698,010.80

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Solution

The fourth proportional to 5,957,530.80, 8,936,641.80 and 1,698,010.80 is: 2,547,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957,530.80 : 8,936,641.80 = 1,698,010.80 : x
  2. Step 2: Convert to fraction form
    5,957,530.80/8,936,641.80 = 1,698,010.80/x
  3. Step 3: Cross multiply
    5,957,530.80x = 8,936,641.80 × 1,698,010.80
  4. Step 4: Simplify right side
    5,957,530.80x = 15,174,514,292,131.44
  5. Step 5: Solve for x
    x = 15,174,514,292,131.44/5,957,530.80
  6. Step 6: Final answer
    x = 2,547,114.70

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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.