Finding the Fourth Proportional to 5,038,468.99, 7,557,708.96 and 1,251,951.87
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Solution
The fourth proportional to 5,038,468.99, 7,557,708.96 and 1,251,951.87 is: 1,877,929.17
Step by Step Solution
- Step 1: Write the proportion equation
5,038,468.99 : 7,557,708.96 = 1,251,951.87 : x - Step 2: Convert to fraction form
5,038,468.99/7,557,708.96 = 1,251,951.87/x - Step 3: Cross multiply
5,038,468.99x = 7,557,708.96 × 1,251,951.87 - Step 4: Simplify right side
5,038,468.99x = 9,461,887,865,387.76 - Step 5: Solve for x
x = 9,461,887,865,387.76/5,038,468.99 - Step 6: Final answer
x = 1,877,929.17
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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.