Finding the Fourth Proportional to 1,879,599.16, 2,819,347.71 and 1,302,658.84
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Solution
The fourth proportional to 1,879,599.16, 2,819,347.71 and 1,302,658.84 is: 1,953,952.89
Step by Step Solution
- Step 1: Write the proportion equation
1,879,599.16 : 2,819,347.71 = 1,302,658.84 : x - Step 2: Convert to fraction form
1,879,599.16/2,819,347.71 = 1,302,658.84/x - Step 3: Cross multiply
1,879,599.16x = 2,819,347.71 × 1,302,658.84 - Step 4: Simplify right side
1,879,599.16x = 3,672,648,217,465.26 - Step 5: Solve for x
x = 3,672,648,217,465.26/1,879,599.16 - Step 6: Final answer
x = 1,953,952.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.