Finding the Fourth Proportional to 963,425.07, 1,329,526.62 and 533,733.03
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Solution
The fourth proportional to 963,425.07, 1,329,526.62 and 533,733.03 is: 736,551.59
Step by Step Solution
- Step 1: Write the proportion equation
963,425.07 : 1,329,526.62 = 533,733.03 : x - Step 2: Convert to fraction form
963,425.07/1,329,526.62 = 533,733.03/x - Step 3: Cross multiply
963,425.07x = 1,329,526.62 × 533,733.03 - Step 4: Simplify right side
963,425.07x = 709,612,271,358.26 - Step 5: Solve for x
x = 709,612,271,358.26/963,425.07 - Step 6: Final answer
x = 736,551.59
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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.