Finding the Fourth Proportional to 1,925,951.77, 2,657,811.04 and 1,066,510.99
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Solution
The fourth proportional to 1,925,951.77, 2,657,811.04 and 1,066,510.99 is: 1,471,783.84
Step by Step Solution
- Step 1: Write the proportion equation
1,925,951.77 : 2,657,811.04 = 1,066,510.99 : x - Step 2: Convert to fraction form
1,925,951.77/2,657,811.04 = 1,066,510.99/x - Step 3: Cross multiply
1,925,951.77x = 2,657,811.04 × 1,066,510.99 - Step 4: Simplify right side
1,925,951.77x = 2,834,584,683,503.33 - Step 5: Solve for x
x = 2,834,584,683,503.33/1,925,951.77 - Step 6: Final answer
x = 1,471,783.84
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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.