Finding the Fourth Proportional to 2,237,565.24, 3,356,431.00 and 721,270.06
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Solution
The fourth proportional to 2,237,565.24, 3,356,431.00 and 721,270.06 is: 1,081,931.89
Step by Step Solution
- Step 1: Write the proportion equation
2,237,565.24 : 3,356,431.00 = 721,270.06 : x - Step 2: Convert to fraction form
2,237,565.24/3,356,431.00 = 721,270.06/x - Step 3: Cross multiply
2,237,565.24x = 3,356,431.00 × 721,270.06 - Step 4: Simplify right side
2,237,565.24x = 2,420,893,178,561.61 - Step 5: Solve for x
x = 2,420,893,178,561.61/2,237,565.24 - Step 6: Final answer
x = 1,081,931.89
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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.