Finding the Fourth Proportional to 1,795,854.93, 2,478,332.30 and 980,110.99
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Solution
The fourth proportional to 1,795,854.93, 2,478,332.30 and 980,110.99 is: 1,352,581.82
Step by Step Solution
- Step 1: Write the proportion equation
1,795,854.93 : 2,478,332.30 = 980,110.99 : x - Step 2: Convert to fraction form
1,795,854.93/2,478,332.30 = 980,110.99/x - Step 3: Cross multiply
1,795,854.93x = 2,478,332.30 × 980,110.99 - Step 4: Simplify right side
1,795,854.93x = 2,429,040,724,101.98 - Step 5: Solve for x
x = 2,429,040,724,101.98/1,795,854.93 - Step 6: Final answer
x = 1,352,581.82
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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.