Finding the Fourth Proportional to 954,368.34, 1,317,053.51 and 518,814.99
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Solution
The fourth proportional to 954,368.34, 1,317,053.51 and 518,814.99 is: 715,978.38
Step by Step Solution
- Step 1: Write the proportion equation
954,368.34 : 1,317,053.51 = 518,814.99 : x - Step 2: Convert to fraction form
954,368.34/1,317,053.51 = 518,814.99/x - Step 3: Cross multiply
954,368.34x = 1,317,053.51 × 518,814.99 - Step 4: Simplify right side
954,368.34x = 683,307,101,026.04 - Step 5: Solve for x
x = 683,307,101,026.04/954,368.34 - Step 6: Final answer
x = 715,978.38
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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.