Finding the Fourth Proportional to 1,708,387.02, 2,357,623.30 and 944,489.79
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Solution
The fourth proportional to 1,708,387.02, 2,357,623.30 and 944,489.79 is: 1,303,423.12
Step by Step Solution
- Step 1: Write the proportion equation
1,708,387.02 : 2,357,623.30 = 944,489.79 : x - Step 2: Convert to fraction form
1,708,387.02/2,357,623.30 = 944,489.79/x - Step 3: Cross multiply
1,708,387.02x = 2,357,623.30 × 944,489.79 - Step 4: Simplify right side
1,708,387.02x = 2,226,751,135,516.11 - Step 5: Solve for x
x = 2,226,751,135,516.11/1,708,387.02 - Step 6: Final answer
x = 1,303,423.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.