Finding the Fourth Proportional to 1,693,564.29, 2,539,811.07 and 556,138.98
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Solution
The fourth proportional to 1,693,564.29, 2,539,811.07 and 556,138.98 is: 834,032.66
Step by Step Solution
- Step 1: Write the proportion equation
1,693,564.29 : 2,539,811.07 = 556,138.98 : x - Step 2: Convert to fraction form
1,693,564.29/2,539,811.07 = 556,138.98/x - Step 3: Cross multiply
1,693,564.29x = 2,539,811.07 × 556,138.98 - Step 4: Simplify right side
1,693,564.29x = 1,412,487,937,862.51 - Step 5: Solve for x
x = 1,412,487,937,862.51/1,693,564.29 - Step 6: Final answer
x = 834,032.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.