Finding the Fourth Proportional to 1,348,656.08, 1,857,356.53 and 1,319,262.80
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Solution
The fourth proportional to 1,348,656.08, 1,857,356.53 and 1,319,262.80 is: 1,816,876.38
Step by Step Solution
- Step 1: Write the proportion equation
1,348,656.08 : 1,857,356.53 = 1,319,262.80 : x - Step 2: Convert to fraction form
1,348,656.08/1,857,356.53 = 1,319,262.80/x - Step 3: Cross multiply
1,348,656.08x = 1,857,356.53 × 1,319,262.80 - Step 4: Simplify right side
1,348,656.08x = 2,450,341,363,781.14 - Step 5: Solve for x
x = 2,450,341,363,781.14/1,348,656.08 - Step 6: Final answer
x = 1,816,876.38
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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.