Finding the Fourth Proportional to 1,576,818.65, 2,363,612.16 and 1,196,935.19
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Solution
The fourth proportional to 1,576,818.65, 2,363,612.16 and 1,196,935.19 is: 1,794,176.26
Step by Step Solution
- Step 1: Write the proportion equation
1,576,818.65 : 2,363,612.16 = 1,196,935.19 : x - Step 2: Convert to fraction form
1,576,818.65/2,363,612.16 = 1,196,935.19/x - Step 3: Cross multiply
1,576,818.65x = 2,363,612.16 × 1,196,935.19 - Step 4: Simplify right side
1,576,818.65x = 2,829,090,575,724.94 - Step 5: Solve for x
x = 2,829,090,575,724.94/1,576,818.65 - Step 6: Final answer
x = 1,794,176.26
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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.