Finding the Fourth Proportional to 1,896,156.02, 2,616,706.26 and 1,036,716.28
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Solution
The fourth proportional to 1,896,156.02, 2,616,706.26 and 1,036,716.28 is: 1,430,674.45
Step by Step Solution
- Step 1: Write the proportion equation
1,896,156.02 : 2,616,706.26 = 1,036,716.28 : x - Step 2: Convert to fraction form
1,896,156.02/2,616,706.26 = 1,036,716.28/x - Step 3: Cross multiply
1,896,156.02x = 2,616,706.26 × 1,036,716.28 - Step 4: Simplify right side
1,896,156.02x = 2,712,781,979,719.91 - Step 5: Solve for x
x = 2,712,781,979,719.91/1,896,156.02 - Step 6: Final answer
x = 1,430,674.45
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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.