Finding the Fourth Proportional to 1,536,373.86, 2,121,045.14 and 924,676.80
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Solution
The fourth proportional to 1,536,373.86, 2,121,045.14 and 924,676.80 is: 1,276,565.09
Step by Step Solution
- Step 1: Write the proportion equation
1,536,373.86 : 2,121,045.14 = 924,676.80 : x - Step 2: Convert to fraction form
1,536,373.86/2,121,045.14 = 924,676.80/x - Step 3: Cross multiply
1,536,373.86x = 2,121,045.14 × 924,676.80 - Step 4: Simplify right side
1,536,373.86x = 1,961,281,232,710.75 - Step 5: Solve for x
x = 1,961,281,232,710.75/1,536,373.86 - Step 6: Final answer
x = 1,276,565.09
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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.