Finding the Fourth Proportional to 1,817,929.67, 2,726,889.93 and 538,636.73
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Solution
The fourth proportional to 1,817,929.67, 2,726,889.93 and 538,636.73 is: 807,953.73
Step by Step Solution
- Step 1: Write the proportion equation
1,817,929.67 : 2,726,889.93 = 538,636.73 : x - Step 2: Convert to fraction form
1,817,929.67/2,726,889.93 = 538,636.73/x - Step 3: Cross multiply
1,817,929.67x = 2,726,889.93 × 538,636.73 - Step 4: Simplify right side
1,817,929.67x = 1,468,803,061,330.68 - Step 5: Solve for x
x = 1,468,803,061,330.68/1,817,929.67 - Step 6: Final answer
x = 807,953.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.