Finding the Fourth Proportional to 944,531.24, 1,303,454.10 and 514,811.72
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Solution
The fourth proportional to 944,531.24, 1,303,454.10 and 514,811.72 is: 710,440.71
Step by Step Solution
- Step 1: Write the proportion equation
944,531.24 : 1,303,454.10 = 514,811.72 : x - Step 2: Convert to fraction form
944,531.24/1,303,454.10 = 514,811.72/x - Step 3: Cross multiply
944,531.24x = 1,303,454.10 × 514,811.72 - Step 4: Simplify right side
944,531.24x = 671,033,447,162.05 - Step 5: Solve for x
x = 671,033,447,162.05/944,531.24 - Step 6: Final answer
x = 710,440.71
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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.