Finding the Fourth Proportional to 1,124,868.32, 1,552,386.84 and 641,526.74
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Solution
The fourth proportional to 1,124,868.32, 1,552,386.84 and 641,526.74 is: 885,346.00
Step by Step Solution
- Step 1: Write the proportion equation
1,124,868.32 : 1,552,386.84 = 641,526.74 : x - Step 2: Convert to fraction form
1,124,868.32/1,552,386.84 = 641,526.74/x - Step 3: Cross multiply
1,124,868.32x = 1,552,386.84 × 641,526.74 - Step 4: Simplify right side
1,124,868.32x = 995,897,668,684.10 - Step 5: Solve for x
x = 995,897,668,684.10/1,124,868.32 - Step 6: Final answer
x = 885,346.00
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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.