Finding the Fourth Proportional to 3,068,957.00, 4,235,412.81 and 1,692,569.93
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Solution
The fourth proportional to 3,068,957.00, 4,235,412.81 and 1,692,569.93 is: 2,335,885.56
Step by Step Solution
- Step 1: Write the proportion equation
3,068,957.00 : 4,235,412.81 = 1,692,569.93 : x - Step 2: Convert to fraction form
3,068,957.00/4,235,412.81 = 1,692,569.93/x - Step 3: Cross multiply
3,068,957.00x = 4,235,412.81 × 1,692,569.93 - Step 4: Simplify right side
3,068,957.00x = 7,168,732,342,165.74 - Step 5: Solve for x
x = 7,168,732,342,165.74/3,068,957.00 - Step 6: Final answer
x = 2,335,885.56
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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.