Finding the Fourth Proportional to 1,344,437.16, 1,855,299.36 and 732,594.21
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Solution
The fourth proportional to 1,344,437.16, 1,855,299.36 and 732,594.21 is: 1,010,966.98
Step by Step Solution
- Step 1: Write the proportion equation
1,344,437.16 : 1,855,299.36 = 732,594.21 : x - Step 2: Convert to fraction form
1,344,437.16/1,855,299.36 = 732,594.21/x - Step 3: Cross multiply
1,344,437.16x = 1,855,299.36 × 732,594.21 - Step 4: Simplify right side
1,344,437.16x = 1,359,181,568,952.71 - Step 5: Solve for x
x = 1,359,181,568,952.71/1,344,437.16 - Step 6: Final answer
x = 1,010,966.98
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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.