Finding the Fourth Proportional to 2,386,547.63, 3,575,097.49 and 2,087,366.03
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Solution
The fourth proportional to 2,386,547.63, 3,575,097.49 and 2,087,366.03 is: 3,126,917.29
Step by Step Solution
- Step 1: Write the proportion equation
2,386,547.63 : 3,575,097.49 = 2,087,366.03 : x - Step 2: Convert to fraction form
2,386,547.63/3,575,097.49 = 2,087,366.03/x - Step 3: Cross multiply
2,386,547.63x = 3,575,097.49 × 2,087,366.03 - Step 4: Simplify right side
2,386,547.63x = 7,462,537,041,907.19 - Step 5: Solve for x
x = 7,462,537,041,907.19/2,386,547.63 - Step 6: Final answer
x = 3,126,917.29
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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.