Finding the Fourth Proportional to 1,344,326.08, 1,855,146.51 and 732,483.91
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Solution
The fourth proportional to 1,344,326.08, 1,855,146.51 and 732,483.91 is: 1,010,815.00
Step by Step Solution
- Step 1: Write the proportion equation
1,344,326.08 : 1,855,146.51 = 732,483.91 : x - Step 2: Convert to fraction form
1,344,326.08/1,855,146.51 = 732,483.91/x - Step 3: Cross multiply
1,344,326.08x = 1,855,146.51 × 732,483.91 - Step 4: Simplify right side
1,344,326.08x = 1,358,864,969,267.65 - Step 5: Solve for x
x = 1,358,864,969,267.65/1,344,326.08 - Step 6: Final answer
x = 1,010,815.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.