Finding the Fourth Proportional to 1,328,833.97, 1,833,153.08 and 869,746.42
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Solution
The fourth proportional to 1,328,833.97, 1,833,153.08 and 869,746.42 is: 1,199,832.61
Step by Step Solution
- Step 1: Write the proportion equation
1,328,833.97 : 1,833,153.08 = 869,746.42 : x - Step 2: Convert to fraction form
1,328,833.97/1,833,153.08 = 869,746.42/x - Step 3: Cross multiply
1,328,833.97x = 1,833,153.08 × 869,746.42 - Step 4: Simplify right side
1,328,833.97x = 1,594,378,328,641.97 - Step 5: Solve for x
x = 1,594,378,328,641.97/1,328,833.97 - Step 6: Final answer
x = 1,199,832.61
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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.