Finding the Fourth Proportional to 1,256,968.65, 1,734,652.93 and 684,045.12
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Solution
The fourth proportional to 1,256,968.65, 1,734,652.93 and 684,045.12 is: 944,001.96
Step by Step Solution
- Step 1: Write the proportion equation
1,256,968.65 : 1,734,652.93 = 684,045.12 : x - Step 2: Convert to fraction form
1,256,968.65/1,734,652.93 = 684,045.12/x - Step 3: Cross multiply
1,256,968.65x = 1,734,652.93 × 684,045.12 - Step 4: Simplify right side
1,256,968.65x = 1,186,580,871,660.20 - Step 5: Solve for x
x = 1,186,580,871,660.20/1,256,968.65 - Step 6: Final answer
x = 944,001.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.