Home / 911,734.01-1,366,514.01-424,762.92

Finding the Fourth Proportional to 911,734.01, 1,366,514.01 and 424,762.92

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Solution

The fourth proportional to 911,734.01, 1,366,514.01 and 424,762.92 is: 636,637.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,734.01 : 1,366,514.01 = 424,762.92 : x
  2. Step 2: Convert to fraction form
    911,734.01/1,366,514.01 = 424,762.92/x
  3. Step 3: Cross multiply
    911,734.01x = 1,366,514.01 × 424,762.92
  4. Step 4: Simplify right side
    911,734.01x = 580,444,481,108.51
  5. Step 5: Solve for x
    x = 580,444,481,108.51/911,734.01
  6. Step 6: Final answer
    x = 636,637.96

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1.5x scale

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.