Finding the Fourth Proportional to 1,772,124.54, 2,658,058.29 and 692,434.14
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Solution
The fourth proportional to 1,772,124.54, 2,658,058.29 and 692,434.14 is: 1,038,600.99
Step by Step Solution
- Step 1: Write the proportion equation
1,772,124.54 : 2,658,058.29 = 692,434.14 : x - Step 2: Convert to fraction form
1,772,124.54/2,658,058.29 = 692,434.14/x - Step 3: Cross multiply
1,772,124.54x = 2,658,058.29 × 692,434.14 - Step 4: Simplify right side
1,772,124.54x = 1,840,530,306,106.02 - Step 5: Solve for x
x = 1,840,530,306,106.02/1,772,124.54 - Step 6: Final answer
x = 1,038,600.99
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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.