Home / 1,700,406.80-2,346,532.84-936,531.44

Finding the Fourth Proportional to 1,700,406.80, 2,346,532.84 and 936,531.44

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Solution

The fourth proportional to 1,700,406.80, 2,346,532.84 and 936,531.44 is: 1,292,397.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,406.80 : 2,346,532.84 = 936,531.44 : x
  2. Step 2: Convert to fraction form
    1,700,406.80/2,346,532.84 = 936,531.44/x
  3. Step 3: Cross multiply
    1,700,406.80x = 2,346,532.84 × 936,531.44
  4. Step 4: Simplify right side
    1,700,406.80x = 2,197,601,779,652.49
  5. Step 5: Solve for x
    x = 2,197,601,779,652.49/1,700,406.80
  6. Step 6: Final answer
    x = 1,292,397.67

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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.