Home / 1,182,364.80-1,773,806.40-383,510.40

Finding the Fourth Proportional to 1,182,364.80, 1,773,806.40 and 383,510.40

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Solution

The fourth proportional to 1,182,364.80, 1,773,806.40 and 383,510.40 is: 575,349.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,364.80 : 1,773,806.40 = 383,510.40 : x
  2. Step 2: Convert to fraction form
    1,182,364.80/1,773,806.40 = 383,510.40/x
  3. Step 3: Cross multiply
    1,182,364.80x = 1,773,806.40 × 383,510.40
  4. Step 4: Simplify right side
    1,182,364.80x = 680,273,201,986.56
  5. Step 5: Solve for x
    x = 680,273,201,986.56/1,182,364.80
  6. Step 6: Final answer
    x = 575,349.67

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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.