Home / 1,554,030.50-2,331,379.20-880,434.50

Finding the Fourth Proportional to 1,554,030.50, 2,331,379.20 and 880,434.50

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Solution

The fourth proportional to 1,554,030.50, 2,331,379.20 and 880,434.50 is: 1,320,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,030.50 : 2,331,379.20 = 880,434.50 : x
  2. Step 2: Convert to fraction form
    1,554,030.50/2,331,379.20 = 880,434.50/x
  3. Step 3: Cross multiply
    1,554,030.50x = 2,331,379.20 × 880,434.50
  4. Step 4: Simplify right side
    1,554,030.50x = 2,052,626,680,262.40
  5. Step 5: Solve for x
    x = 2,052,626,680,262.40/1,554,030.50
  6. Step 6: Final answer
    x = 1,320,840.67

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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.