Finding the Fourth Proportional to 1,506,197.08, 2,078,477.13 and 852,721.48
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Solution
The fourth proportional to 1,506,197.08, 2,078,477.13 and 852,721.48 is: 1,176,713.27
Step by Step Solution
- Step 1: Write the proportion equation
1,506,197.08 : 2,078,477.13 = 852,721.48 : x - Step 2: Convert to fraction form
1,506,197.08/2,078,477.13 = 852,721.48/x - Step 3: Cross multiply
1,506,197.08x = 2,078,477.13 × 852,721.48 - Step 4: Simplify right side
1,506,197.08x = 1,772,362,094,439.75 - Step 5: Solve for x
x = 1,772,362,094,439.75/1,506,197.08 - Step 6: Final answer
x = 1,176,713.27
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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.