Finding the Fourth Proportional to 1,537,607.97, 2,306,632.06 and 472,739.44
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Solution
The fourth proportional to 1,537,607.97, 2,306,632.06 and 472,739.44 is: 709,176.83
Step by Step Solution
- Step 1: Write the proportion equation
1,537,607.97 : 2,306,632.06 = 472,739.44 : x - Step 2: Convert to fraction form
1,537,607.97/2,306,632.06 = 472,739.44/x - Step 3: Cross multiply
1,537,607.97x = 2,306,632.06 × 472,739.44 - Step 4: Simplify right side
1,537,607.97x = 1,090,435,937,979.13 - Step 5: Solve for x
x = 1,090,435,937,979.13/1,537,607.97 - Step 6: Final answer
x = 709,176.83
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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.