Home / 912,927.44-1,259,934-525,755.54

Finding the Fourth Proportional to 912,927.44, 1,259,934 and 525,755.54

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Solution

The fourth proportional to 912,927.44, 1,259,934 and 525,755.54 is: 725,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,927.44 : 1,259,934 = 525,755.54 : x
  2. Step 2: Convert to fraction form
    912,927.44/1,259,934 = 525,755.54/x
  3. Step 3: Cross multiply
    912,927.44x = 1,259,934 × 525,755.54
  4. Step 4: Simplify right side
    912,927.44x = 662,417,280,534.36
  5. Step 5: Solve for x
    x = 662,417,280,534.36/912,927.44
  6. Step 6: Final answer
    x = 725,596.86

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1.5x scale

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.