Finding the Fourth Proportional to 1,732,947.59, 2,391,283.62 and 958,455.36
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Solution
The fourth proportional to 1,732,947.59, 2,391,283.62 and 958,455.36 is: 1,322,566.60
Step by Step Solution
- Step 1: Write the proportion equation
1,732,947.59 : 2,391,283.62 = 958,455.36 : x - Step 2: Convert to fraction form
1,732,947.59/2,391,283.62 = 958,455.36/x - Step 3: Cross multiply
1,732,947.59x = 2,391,283.62 × 958,455.36 - Step 4: Simplify right side
1,732,947.59x = 2,291,938,602,869.20 - Step 5: Solve for x
x = 2,291,938,602,869.20/1,732,947.59 - Step 6: Final answer
x = 1,322,566.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.