Finding the Fourth Proportional to 1,934,267.77, 2,668,461.44 and 1,207,854.35
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Solution
The fourth proportional to 1,934,267.77, 2,668,461.44 and 1,207,854.35 is: 1,666,321.91
Step by Step Solution
- Step 1: Write the proportion equation
1,934,267.77 : 2,668,461.44 = 1,207,854.35 : x - Step 2: Convert to fraction form
1,934,267.77/2,668,461.44 = 1,207,854.35/x - Step 3: Cross multiply
1,934,267.77x = 2,668,461.44 × 1,207,854.35 - Step 4: Simplify right side
1,934,267.77x = 3,223,112,758,111.26 - Step 5: Solve for x
x = 3,223,112,758,111.26/1,934,267.77 - Step 6: Final answer
x = 1,666,321.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.