Finding the Fourth Proportional to 2,127,073.06, 2,935,360.80 and 1,160,203.36
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Solution
The fourth proportional to 2,127,073.06, 2,935,360.80 and 1,160,203.36 is: 1,601,080.62
Step by Step Solution
- Step 1: Write the proportion equation
2,127,073.06 : 2,935,360.80 = 1,160,203.36 : x - Step 2: Convert to fraction form
2,127,073.06/2,935,360.80 = 1,160,203.36/x - Step 3: Cross multiply
2,127,073.06x = 2,935,360.80 × 1,160,203.36 - Step 4: Simplify right side
2,127,073.06x = 3,405,615,462,972.29 - Step 5: Solve for x
x = 3,405,615,462,972.29/2,127,073.06 - Step 6: Final answer
x = 1,601,080.62
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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.