Finding the Fourth Proportional to 1,164,386.08, 1,606,724.24 and 655,079.84
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Solution
The fourth proportional to 1,164,386.08, 1,606,724.24 and 655,079.84 is: 903,937.86
Step by Step Solution
- Step 1: Write the proportion equation
1,164,386.08 : 1,606,724.24 = 655,079.84 : x - Step 2: Convert to fraction form
1,164,386.08/1,606,724.24 = 655,079.84/x - Step 3: Cross multiply
1,164,386.08x = 1,606,724.24 × 655,079.84 - Step 4: Simplify right side
1,164,386.08x = 1,052,532,658,063.32 - Step 5: Solve for x
x = 1,052,532,658,063.32/1,164,386.08 - Step 6: Final answer
x = 903,937.86
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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.