Finding the Fourth Proportional to 1,471,983.08, 2,031,038.46 and 860,017.64
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Solution
The fourth proportional to 1,471,983.08, 2,031,038.46 and 860,017.64 is: 1,186,650.12
Step by Step Solution
- Step 1: Write the proportion equation
1,471,983.08 : 2,031,038.46 = 860,017.64 : x - Step 2: Convert to fraction form
1,471,983.08/2,031,038.46 = 860,017.64/x - Step 3: Cross multiply
1,471,983.08x = 2,031,038.46 × 860,017.64 - Step 4: Simplify right side
1,471,983.08x = 1,746,728,892,963.24 - Step 5: Solve for x
x = 1,746,728,892,963.24/1,471,983.08 - Step 6: Final answer
x = 1,186,650.12
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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.