Finding the Fourth Proportional to 1,929,115.21, 2,893,391.14 and 562,521.68
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Solution
The fourth proportional to 1,929,115.21, 2,893,391.14 and 562,521.68 is: 843,700.39
Step by Step Solution
- Step 1: Write the proportion equation
1,929,115.21 : 2,893,391.14 = 562,521.68 : x - Step 2: Convert to fraction form
1,929,115.21/2,893,391.14 = 562,521.68/x - Step 3: Cross multiply
1,929,115.21x = 2,893,391.14 × 562,521.68 - Step 4: Simplify right side
1,929,115.21x = 1,627,595,249,139.26 - Step 5: Solve for x
x = 1,627,595,249,139.26/1,929,115.21 - Step 6: Final answer
x = 843,700.39
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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.