Home / 1,496,206.55-2,064,778.23-851,668.23

Finding the Fourth Proportional to 1,496,206.55, 2,064,778.23 and 851,668.23

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Solution

The fourth proportional to 1,496,206.55, 2,064,778.23 and 851,668.23 is: 1,175,309.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,206.55 : 2,064,778.23 = 851,668.23 : x
  2. Step 2: Convert to fraction form
    1,496,206.55/2,064,778.23 = 851,668.23/x
  3. Step 3: Cross multiply
    1,496,206.55x = 2,064,778.23 × 851,668.23
  4. Step 4: Simplify right side
    1,496,206.55x = 1,758,506,020,486.63
  5. Step 5: Solve for x
    x = 1,758,506,020,486.63/1,496,206.55
  6. Step 6: Final answer
    x = 1,175,309.67

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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.