Home / 912,860.66-1,259,323.52-590,674.66

Finding the Fourth Proportional to 912,860.66, 1,259,323.52 and 590,674.66

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Solution

The fourth proportional to 912,860.66, 1,259,323.52 and 590,674.66 is: 814,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,860.66 : 1,259,323.52 = 590,674.66 : x
  2. Step 2: Convert to fraction form
    912,860.66/1,259,323.52 = 590,674.66/x
  3. Step 3: Cross multiply
    912,860.66x = 1,259,323.52 × 590,674.66
  4. Step 4: Simplify right side
    912,860.66x = 743,850,492,006.00
  5. Step 5: Solve for x
    x = 743,850,492,006.00/912,860.66
  6. Step 6: Final answer
    x = 814,856.55

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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.