Finding the Fourth Proportional to 1,708,234.40, 2,357,270.95 and 944,238.75
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Solution
The fourth proportional to 1,708,234.40, 2,357,270.95 and 944,238.75 is: 1,302,998.33
Step by Step Solution
- Step 1: Write the proportion equation
1,708,234.40 : 2,357,270.95 = 944,238.75 : x - Step 2: Convert to fraction form
1,708,234.40/2,357,270.95 = 944,238.75/x - Step 3: Cross multiply
1,708,234.40x = 2,357,270.95 × 944,238.75 - Step 4: Simplify right side
1,708,234.40x = 2,225,826,575,239.31 - Step 5: Solve for x
x = 2,225,826,575,239.31/1,708,234.40 - Step 6: Final answer
x = 1,302,998.33
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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.