Home / 767,912.94-1,059,226.47-466,106.94

Finding the Fourth Proportional to 767,912.94, 1,059,226.47 and 466,106.94

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Solution

The fourth proportional to 767,912.94, 1,059,226.47 and 466,106.94 is: 642,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,912.94 : 1,059,226.47 = 466,106.94 : x
  2. Step 2: Convert to fraction form
    767,912.94/1,059,226.47 = 466,106.94/x
  3. Step 3: Cross multiply
    767,912.94x = 1,059,226.47 × 466,106.94
  4. Step 4: Simplify right side
    767,912.94x = 493,712,808,698.70
  5. Step 5: Solve for x
    x = 493,712,808,698.70/767,912.94
  6. Step 6: Final answer
    x = 642,928.10

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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.