Finding the Fourth Proportional to 4,115,955.24, 6,174,252.81 and 1,237,097.79
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Solution
The fourth proportional to 4,115,955.24, 6,174,252.81 and 1,237,097.79 is: 1,855,742.85
Step by Step Solution
- Step 1: Write the proportion equation
4,115,955.24 : 6,174,252.81 = 1,237,097.79 : x - Step 2: Convert to fraction form
4,115,955.24/6,174,252.81 = 1,237,097.79/x - Step 3: Cross multiply
4,115,955.24x = 6,174,252.81 × 1,237,097.79 - Step 4: Simplify right side
4,115,955.24x = 7,638,154,506,152.29 - Step 5: Solve for x
x = 7,638,154,506,152.29/4,115,955.24 - Step 6: Final answer
x = 1,855,742.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.