Finding the Fourth Proportional to 963,588.10, 1,329,762.28 and 533,875
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Solution
The fourth proportional to 963,588.10, 1,329,762.28 and 533,875 is: 736,753.43
Step by Step Solution
- Step 1: Write the proportion equation
963,588.10 : 1,329,762.28 = 533,875 : x - Step 2: Convert to fraction form
963,588.10/1,329,762.28 = 533,875/x - Step 3: Cross multiply
963,588.10x = 1,329,762.28 × 533,875 - Step 4: Simplify right side
963,588.10x = 709,926,837,235 - Step 5: Solve for x
x = 709,926,837,235/963,588.10 - Step 6: Final answer
x = 736,753.43
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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.