Home / 1,133,209.11-1,699,938.20-374,774.30

Finding the Fourth Proportional to 1,133,209.11, 1,699,938.20 and 374,774.30

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Solution

The fourth proportional to 1,133,209.11, 1,699,938.20 and 374,774.30 is: 562,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,209.11 : 1,699,938.20 = 374,774.30 : x
  2. Step 2: Convert to fraction form
    1,133,209.11/1,699,938.20 = 374,774.30/x
  3. Step 3: Cross multiply
    1,133,209.11x = 1,699,938.20 × 374,774.30
  4. Step 4: Simplify right side
    1,133,209.11x = 637,093,152,026.94
  5. Step 5: Solve for x
    x = 637,093,152,026.94/1,133,209.11
  6. Step 6: Final answer
    x = 562,202.64

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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.