Finding the Fourth Proportional to 740,374.84, 1,110,422.22 and 360,914.68
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Solution
The fourth proportional to 740,374.84, 1,110,422.22 and 360,914.68 is: 541,303.75
Step by Step Solution
- Step 1: Write the proportion equation
740,374.84 : 1,110,422.22 = 360,914.68 : x - Step 2: Convert to fraction form
740,374.84/1,110,422.22 = 360,914.68/x - Step 3: Cross multiply
740,374.84x = 1,110,422.22 × 360,914.68 - Step 4: Simplify right side
740,374.84x = 400,767,680,196.19 - Step 5: Solve for x
x = 400,767,680,196.19/740,374.84 - Step 6: Final answer
x = 541,303.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.