Finding the Fourth Proportional to 1,539,486, 2,124,423.86 and 841,754.03
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Solution
The fourth proportional to 1,539,486, 2,124,423.86 and 841,754.03 is: 1,161,584.02
Step by Step Solution
- Step 1: Write the proportion equation
1,539,486 : 2,124,423.86 = 841,754.03 : x - Step 2: Convert to fraction form
1,539,486/2,124,423.86 = 841,754.03/x - Step 3: Cross multiply
1,539,486x = 2,124,423.86 × 841,754.03 - Step 4: Simplify right side
1,539,486x = 1,788,242,330,752.27 - Step 5: Solve for x
x = 1,788,242,330,752.27/1,539,486 - Step 6: Final answer
x = 1,161,584.02
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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.