Finding the Fourth Proportional to 4,046,702.35, 6,070,053.53 and 3,143,252.65
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Solution
The fourth proportional to 4,046,702.35, 6,070,053.53 and 3,143,252.65 is: 4,714,878.98
Step by Step Solution
- Step 1: Write the proportion equation
4,046,702.35 : 6,070,053.53 = 3,143,252.65 : x - Step 2: Convert to fraction form
4,046,702.35/6,070,053.53 = 3,143,252.65/x - Step 3: Cross multiply
4,046,702.35x = 6,070,053.53 × 3,143,252.65 - Step 4: Simplify right side
4,046,702.35x = 19,079,711,828,098.09 - Step 5: Solve for x
x = 19,079,711,828,098.09/4,046,702.35 - Step 6: Final answer
x = 4,714,878.98
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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.