Home / 781,099.95-1,172,524.73-604,390.35

Finding the Fourth Proportional to 781,099.95, 1,172,524.73 and 604,390.35

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Solution

The fourth proportional to 781,099.95, 1,172,524.73 and 604,390.35 is: 907,262.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,099.95 : 1,172,524.73 = 604,390.35 : x
  2. Step 2: Convert to fraction form
    781,099.95/1,172,524.73 = 604,390.35/x
  3. Step 3: Cross multiply
    781,099.95x = 1,172,524.73 × 604,390.35
  4. Step 4: Simplify right side
    781,099.95x = 708,662,628,926.40
  5. Step 5: Solve for x
    x = 708,662,628,926.40/781,099.95
  6. Step 6: Final answer
    x = 907,262.42

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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.