Home / 1,133,008.40-1,699,512.60-385,054.40

Finding the Fourth Proportional to 1,133,008.40, 1,699,512.60 and 385,054.40

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Solution

The fourth proportional to 1,133,008.40, 1,699,512.60 and 385,054.40 is: 577,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,008.40 : 1,699,512.60 = 385,054.40 : x
  2. Step 2: Convert to fraction form
    1,133,008.40/1,699,512.60 = 385,054.40/x
  3. Step 3: Cross multiply
    1,133,008.40x = 1,699,512.60 × 385,054.40
  4. Step 4: Simplify right side
    1,133,008.40x = 654,404,804,485.44
  5. Step 5: Solve for x
    x = 654,404,804,485.44/1,133,008.40
  6. Step 6: Final answer
    x = 577,581.60

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Similar ratio
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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.