Finding the Fourth Proportional to 1,703,248.08, 2,350,403.28 and 977,585.08
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Solution
The fourth proportional to 1,703,248.08, 2,350,403.28 and 977,585.08 is: 1,349,022.03
Step by Step Solution
- Step 1: Write the proportion equation
1,703,248.08 : 2,350,403.28 = 977,585.08 : x - Step 2: Convert to fraction form
1,703,248.08/2,350,403.28 = 977,585.08/x - Step 3: Cross multiply
1,703,248.08x = 2,350,403.28 × 977,585.08 - Step 4: Simplify right side
1,703,248.08x = 2,297,719,178,511.06 - Step 5: Solve for x
x = 2,297,719,178,511.06/1,703,248.08 - Step 6: Final answer
x = 1,349,022.03
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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.