Finding the Fourth Proportional to 963,302.93, 1,329,401.81 and 533,583.02
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Solution
The fourth proportional to 963,302.93, 1,329,401.81 and 533,583.02 is: 736,368.80
Step by Step Solution
- Step 1: Write the proportion equation
963,302.93 : 1,329,401.81 = 533,583.02 : x - Step 2: Convert to fraction form
963,302.93/1,329,401.81 = 533,583.02/x - Step 3: Cross multiply
963,302.93x = 1,329,401.81 × 533,583.02 - Step 4: Simplify right side
963,302.93x = 709,346,227,260.22 - Step 5: Solve for x
x = 709,346,227,260.22/963,302.93 - Step 6: Final answer
x = 736,368.80
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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.