Home / 839,677.35-1,158,711.01-477,050.88

Finding the Fourth Proportional to 839,677.35, 1,158,711.01 and 477,050.88

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Solution

The fourth proportional to 839,677.35, 1,158,711.01 and 477,050.88 is: 658,305.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,677.35 : 1,158,711.01 = 477,050.88 : x
  2. Step 2: Convert to fraction form
    839,677.35/1,158,711.01 = 477,050.88/x
  3. Step 3: Cross multiply
    839,677.35x = 1,158,711.01 × 477,050.88
  4. Step 4: Simplify right side
    839,677.35x = 552,764,106,986.19
  5. Step 5: Solve for x
    x = 552,764,106,986.19/839,677.35
  6. Step 6: Final answer
    x = 658,305.37

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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.