Finding the Fourth Proportional to 2,521,248.03, 3,479,347.44 and 1,375,352.37
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Solution
The fourth proportional to 2,521,248.03, 3,479,347.44 and 1,375,352.37 is: 1,897,999.99
Step by Step Solution
- Step 1: Write the proportion equation
2,521,248.03 : 3,479,347.44 = 1,375,352.37 : x - Step 2: Convert to fraction form
2,521,248.03/3,479,347.44 = 1,375,352.37/x - Step 3: Cross multiply
2,521,248.03x = 3,479,347.44 × 1,375,352.37 - Step 4: Simplify right side
2,521,248.03x = 4,785,328,747,657.43 - Step 5: Solve for x
x = 4,785,328,747,657.43/2,521,248.03 - Step 6: Final answer
x = 1,897,999.99
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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.