Finding the Fourth Proportional to 1,584,305.46, 2,186,342.04 and 859,152.96
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Solution
The fourth proportional to 1,584,305.46, 2,186,342.04 and 859,152.96 is: 1,185,631.36
Step by Step Solution
- Step 1: Write the proportion equation
1,584,305.46 : 2,186,342.04 = 859,152.96 : x - Step 2: Convert to fraction form
1,584,305.46/2,186,342.04 = 859,152.96/x - Step 3: Cross multiply
1,584,305.46x = 2,186,342.04 × 859,152.96 - Step 4: Simplify right side
1,584,305.46x = 1,878,402,235,238.44 - Step 5: Solve for x
x = 1,878,402,235,238.44/1,584,305.46 - Step 6: Final answer
x = 1,185,631.36
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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.