Finding the Fourth Proportional to 4,495,860.58, 6,742,015.75 and 1,799,683.24
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Solution
The fourth proportional to 4,495,860.58, 6,742,015.75 and 1,799,683.24 is: 2,698,814.28
Step by Step Solution
- Step 1: Write the proportion equation
4,495,860.58 : 6,742,015.75 = 1,799,683.24 : x - Step 2: Convert to fraction form
4,495,860.58/6,742,015.75 = 1,799,683.24/x - Step 3: Cross multiply
4,495,860.58x = 6,742,015.75 × 1,799,683.24 - Step 4: Simplify right side
4,495,860.58x = 12,133,492,749,091.03 - Step 5: Solve for x
x = 12,133,492,749,091.03/4,495,860.58 - Step 6: Final answer
x = 2,698,814.28
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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.