Finding the Fourth Proportional to 1,348,698.33, 1,861,332.39 and 736,944.03
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Solution
The fourth proportional to 1,348,698.33, 1,861,332.39 and 736,944.03 is: 1,017,053.08
Step by Step Solution
- Step 1: Write the proportion equation
1,348,698.33 : 1,861,332.39 = 736,944.03 : x - Step 2: Convert to fraction form
1,348,698.33/1,861,332.39 = 736,944.03/x - Step 3: Cross multiply
1,348,698.33x = 1,861,332.39 × 736,944.03 - Step 4: Simplify right side
1,348,698.33x = 1,371,697,792,656.13 - Step 5: Solve for x
x = 1,371,697,792,656.13/1,348,698.33 - Step 6: Final answer
x = 1,017,053.08
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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.