Home / 1,110,999.40-1,666,499.10-401,050.60

Finding the Fourth Proportional to 1,110,999.40, 1,666,499.10 and 401,050.60

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Solution

The fourth proportional to 1,110,999.40, 1,666,499.10 and 401,050.60 is: 601,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,999.40 : 1,666,499.10 = 401,050.60 : x
  2. Step 2: Convert to fraction form
    1,110,999.40/1,666,499.10 = 401,050.60/x
  3. Step 3: Cross multiply
    1,110,999.40x = 1,666,499.10 × 401,050.60
  4. Step 4: Simplify right side
    1,110,999.40x = 668,350,463,954.46
  5. Step 5: Solve for x
    x = 668,350,463,954.46/1,110,999.40
  6. Step 6: Final answer
    x = 601,575.90

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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.