Home / 1,774,895.80-2,660,529.30-874,953.40

Finding the Fourth Proportional to 1,774,895.80, 2,660,529.30 and 874,953.40

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Solution

The fourth proportional to 1,774,895.80, 2,660,529.30 and 874,953.40 is: 1,311,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,895.80 : 2,660,529.30 = 874,953.40 : x
  2. Step 2: Convert to fraction form
    1,774,895.80/2,660,529.30 = 874,953.40/x
  3. Step 3: Cross multiply
    1,774,895.80x = 2,660,529.30 × 874,953.40
  4. Step 4: Simplify right side
    1,774,895.80x = 2,327,839,156,834.62
  5. Step 5: Solve for x
    x = 2,327,839,156,834.62/1,774,895.80
  6. Step 6: Final answer
    x = 1,311,535.67

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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.