Home / 1,073,783.94-1,611,843-434,527.80

Finding the Fourth Proportional to 1,073,783.94, 1,611,843 and 434,527.80

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Solution

The fourth proportional to 1,073,783.94, 1,611,843 and 434,527.80 is: 652,263.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,783.94 : 1,611,843 = 434,527.80 : x
  2. Step 2: Convert to fraction form
    1,073,783.94/1,611,843 = 434,527.80/x
  3. Step 3: Cross multiply
    1,073,783.94x = 1,611,843 × 434,527.80
  4. Step 4: Simplify right side
    1,073,783.94x = 700,390,592,735.40
  5. Step 5: Solve for x
    x = 700,390,592,735.40/1,073,783.94
  6. Step 6: Final answer
    x = 652,263.99

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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.