Finding the Fourth Proportional to 710,077.44, 1,058,862.18 and 703,680.47
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Solution
The fourth proportional to 710,077.44, 1,058,862.18 and 703,680.47 is: 1,049,323.07
Step by Step Solution
- Step 1: Write the proportion equation
710,077.44 : 1,058,862.18 = 703,680.47 : x - Step 2: Convert to fraction form
710,077.44/1,058,862.18 = 703,680.47/x - Step 3: Cross multiply
710,077.44x = 1,058,862.18 × 703,680.47 - Step 4: Simplify right side
710,077.44x = 745,100,636,487.63 - Step 5: Solve for x
x = 745,100,636,487.63/710,077.44 - Step 6: Final answer
x = 1,049,323.07
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.