Finding the Fourth Proportional to 1,591,459.36, 2,196,266.88 and 893,862.88
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Solution
The fourth proportional to 1,591,459.36, 2,196,266.88 and 893,862.88 is: 1,233,560.52
Step by Step Solution
- Step 1: Write the proportion equation
1,591,459.36 : 2,196,266.88 = 893,862.88 : x - Step 2: Convert to fraction form
1,591,459.36/2,196,266.88 = 893,862.88/x - Step 3: Cross multiply
1,591,459.36x = 2,196,266.88 × 893,862.88 - Step 4: Simplify right side
1,591,459.36x = 1,963,161,438,605.41 - Step 5: Solve for x
x = 1,963,161,438,605.41/1,591,459.36 - Step 6: Final answer
x = 1,233,560.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.