Home / 1,152,601.50-1,729,040.31-353,778.42

Finding the Fourth Proportional to 1,152,601.50, 1,729,040.31 and 353,778.42

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Solution

The fourth proportional to 1,152,601.50, 1,729,040.31 and 353,778.42 is: 530,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,601.50 : 1,729,040.31 = 353,778.42 : x
  2. Step 2: Convert to fraction form
    1,152,601.50/1,729,040.31 = 353,778.42/x
  3. Step 3: Cross multiply
    1,152,601.50x = 1,729,040.31 × 353,778.42
  4. Step 4: Simplify right side
    1,152,601.50x = 611,697,148,988.11
  5. Step 5: Solve for x
    x = 611,697,148,988.11/1,152,601.50
  6. Step 6: Final answer
    x = 530,710.01

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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.