Finding the Fourth Proportional to 1,754,482.71, 2,631,817.64 and 556,497.41
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Solution
The fourth proportional to 1,754,482.71, 2,631,817.64 and 556,497.41 is: 834,775.79
Step by Step Solution
- Step 1: Write the proportion equation
1,754,482.71 : 2,631,817.64 = 556,497.41 : x - Step 2: Convert to fraction form
1,754,482.71/2,631,817.64 = 556,497.41/x - Step 3: Cross multiply
1,754,482.71x = 2,631,817.64 × 556,497.41 - Step 4: Simplify right side
1,754,482.71x = 1,464,599,688,484.47 - Step 5: Solve for x
x = 1,464,599,688,484.47/1,754,482.71 - Step 6: Final answer
x = 834,775.79
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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.