Finding the Fourth Proportional to 1,903,359.84, 2,854,136.08 and 1,104,886.24
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Solution
The fourth proportional to 1,903,359.84, 2,854,136.08 and 1,104,886.24 is: 1,656,804.78
Step by Step Solution
- Step 1: Write the proportion equation
1,903,359.84 : 2,854,136.08 = 1,104,886.24 : x - Step 2: Convert to fraction form
1,903,359.84/2,854,136.08 = 1,104,886.24/x - Step 3: Cross multiply
1,903,359.84x = 2,854,136.08 × 1,104,886.24 - Step 4: Simplify right side
1,903,359.84x = 3,153,495,681,879.54 - Step 5: Solve for x
x = 3,153,495,681,879.54/1,903,359.84 - Step 6: Final answer
x = 1,656,804.78
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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.