Finding the Fourth Proportional to 1,332,718.58, 1,999,044.65 and 623,540.09
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Solution
The fourth proportional to 1,332,718.58, 1,999,044.65 and 623,540.09 is: 935,294.60
Step by Step Solution
- Step 1: Write the proportion equation
1,332,718.58 : 1,999,044.65 = 623,540.09 : x - Step 2: Convert to fraction form
1,332,718.58/1,999,044.65 = 623,540.09/x - Step 3: Cross multiply
1,332,718.58x = 1,999,044.65 × 623,540.09 - Step 4: Simplify right side
1,332,718.58x = 1,246,484,487,531.48 - Step 5: Solve for x
x = 1,246,484,487,531.48/1,332,718.58 - Step 6: Final answer
x = 935,294.60
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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.