Finding the Fourth Proportional to 1,052,612.01, 1,452,603.55 and 569,176.00
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Solution
The fourth proportional to 1,052,612.01, 1,452,603.55 and 569,176.00 is: 785,462.33
Step by Step Solution
- Step 1: Write the proportion equation
1,052,612.01 : 1,452,603.55 = 569,176.00 : x - Step 2: Convert to fraction form
1,052,612.01/1,452,603.55 = 569,176.00/x - Step 3: Cross multiply
1,052,612.01x = 1,452,603.55 × 569,176.00 - Step 4: Simplify right side
1,052,612.01x = 826,787,084,711.74 - Step 5: Solve for x
x = 826,787,084,711.74/1,052,612.01 - Step 6: Final answer
x = 785,462.33
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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.