Finding the Fourth Proportional to 962,802.94, 1,328,709.57 and 533,083.08
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Solution
The fourth proportional to 962,802.94, 1,328,709.57 and 533,083.08 is: 735,677.64
Step by Step Solution
- Step 1: Write the proportion equation
962,802.94 : 1,328,709.57 = 533,083.08 : x - Step 2: Convert to fraction form
962,802.94/1,328,709.57 = 533,083.08/x - Step 3: Cross multiply
962,802.94x = 1,328,709.57 × 533,083.08 - Step 4: Simplify right side
962,802.94x = 708,312,590,001.08 - Step 5: Solve for x
x = 708,312,590,001.08/962,802.94 - Step 6: Final answer
x = 735,677.64
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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.