Finding the Fourth Proportional to 1,702,023.03, 2,553,413.02 and 742,634.12
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Solution
The fourth proportional to 1,702,023.03, 2,553,413.02 and 742,634.12 is: 1,114,116.32
Step by Step Solution
- Step 1: Write the proportion equation
1,702,023.03 : 2,553,413.02 = 742,634.12 : x - Step 2: Convert to fraction form
1,702,023.03/2,553,413.02 = 742,634.12/x - Step 3: Cross multiply
1,702,023.03x = 2,553,413.02 × 742,634.12 - Step 4: Simplify right side
1,702,023.03x = 1,896,251,635,631.19 - Step 5: Solve for x
x = 1,896,251,635,631.19/1,702,023.03 - Step 6: Final answer
x = 1,114,116.32
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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.