Finding the Fourth Proportional to 842,971.23, 1,264,124.01 and 337,437.99
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Solution
The fourth proportional to 842,971.23, 1,264,124.01 and 337,437.99 is: 506,023.75
Step by Step Solution
- Step 1: Write the proportion equation
842,971.23 : 1,264,124.01 = 337,437.99 : x - Step 2: Convert to fraction form
842,971.23/1,264,124.01 = 337,437.99/x - Step 3: Cross multiply
842,971.23x = 1,264,124.01 × 337,437.99 - Step 4: Simplify right side
842,971.23x = 426,563,465,045.14 - Step 5: Solve for x
x = 426,563,465,045.14/842,971.23 - Step 6: Final answer
x = 506,023.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.