Home / 1,116,202.50-1,675,048.26-406,230.34

Finding the Fourth Proportional to 1,116,202.50, 1,675,048.26 and 406,230.34

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Solution

The fourth proportional to 1,116,202.50, 1,675,048.26 and 406,230.34 is: 609,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,202.50 : 1,675,048.26 = 406,230.34 : x
  2. Step 2: Convert to fraction form
    1,116,202.50/1,675,048.26 = 406,230.34/x
  3. Step 3: Cross multiply
    1,116,202.50x = 1,675,048.26 × 406,230.34
  4. Step 4: Simplify right side
    1,116,202.50x = 680,455,424,176.21
  5. Step 5: Solve for x
    x = 680,455,424,176.21/1,116,202.50
  6. Step 6: Final answer
    x = 609,616.47

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Double scale
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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.