Finding the Fourth Proportional to 1,164,823.84, 1,607,190.96 and 655,340.32
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Solution
The fourth proportional to 1,164,823.84, 1,607,190.96 and 655,340.32 is: 904,220.02
Step by Step Solution
- Step 1: Write the proportion equation
1,164,823.84 : 1,607,190.96 = 655,340.32 : x - Step 2: Convert to fraction form
1,164,823.84/1,607,190.96 = 655,340.32/x - Step 3: Cross multiply
1,164,823.84x = 1,607,190.96 × 655,340.32 - Step 4: Simplify right side
1,164,823.84x = 1,053,257,038,027.51 - Step 5: Solve for x
x = 1,053,257,038,027.51/1,164,823.84 - Step 6: Final answer
x = 904,220.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.