Finding the Fourth Proportional to 1,709,701.98, 2,359,157.68 and 974,751.06
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Solution
The fourth proportional to 1,709,701.98, 2,359,157.68 and 974,751.06 is: 1,345,024.74
Step by Step Solution
- Step 1: Write the proportion equation
1,709,701.98 : 2,359,157.68 = 974,751.06 : x - Step 2: Convert to fraction form
1,709,701.98/2,359,157.68 = 974,751.06/x - Step 3: Cross multiply
1,709,701.98x = 2,359,157.68 × 974,751.06 - Step 4: Simplify right side
1,709,701.98x = 2,299,591,456,610.93 - Step 5: Solve for x
x = 2,299,591,456,610.93/1,709,701.98 - Step 6: Final answer
x = 1,345,024.74
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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.