Finding the Fourth Proportional to 1,927,638.84, 2,660,156.46 and 1,068,213
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Solution
The fourth proportional to 1,927,638.84, 2,660,156.46 and 1,068,213 is: 1,474,142.18
Step by Step Solution
- Step 1: Write the proportion equation
1,927,638.84 : 2,660,156.46 = 1,068,213 : x - Step 2: Convert to fraction form
1,927,638.84/2,660,156.46 = 1,068,213/x - Step 3: Cross multiply
1,927,638.84x = 2,660,156.46 × 1,068,213 - Step 4: Simplify right side
1,927,638.84x = 2,841,613,712,605.98 - Step 5: Solve for x
x = 2,841,613,712,605.98/1,927,638.84 - Step 6: Final answer
x = 1,474,142.18
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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.