Home / 744,199.51-1,116,861.05-545,036.26

Finding the Fourth Proportional to 744,199.51, 1,116,861.05 and 545,036.26

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Solution

The fourth proportional to 744,199.51, 1,116,861.05 and 545,036.26 is: 817,965.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,199.51 : 1,116,861.05 = 545,036.26 : x
  2. Step 2: Convert to fraction form
    744,199.51/1,116,861.05 = 545,036.26/x
  3. Step 3: Cross multiply
    744,199.51x = 1,116,861.05 × 545,036.26
  4. Step 4: Simplify right side
    744,199.51x = 608,729,769,631.67
  5. Step 5: Solve for x
    x = 608,729,769,631.67/744,199.51
  6. Step 6: Final answer
    x = 817,965.83

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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.