Finding the Fourth Proportional to 1,371,671.04, 2,060,668.80 and 1,314,984.96
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Solution
The fourth proportional to 1,371,671.04, 2,060,668.80 and 1,314,984.96 is: 1,975,509.00
Step by Step Solution
- Step 1: Write the proportion equation
1,371,671.04 : 2,060,668.80 = 1,314,984.96 : x - Step 2: Convert to fraction form
1,371,671.04/2,060,668.80 = 1,314,984.96/x - Step 3: Cross multiply
1,371,671.04x = 2,060,668.80 × 1,314,984.96 - Step 4: Simplify right side
1,371,671.04x = 2,709,748,479,541.25 - Step 5: Solve for x
x = 2,709,748,479,541.25/1,371,671.04 - Step 6: Final answer
x = 1,975,509.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.