Finding the Fourth Proportional to 1,826,292.60, 2,520,358.08 and 1,010,483.01
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Solution
The fourth proportional to 1,826,292.60, 2,520,358.08 and 1,010,483.01 is: 1,394,507.66
Step by Step Solution
- Step 1: Write the proportion equation
1,826,292.60 : 2,520,358.08 = 1,010,483.01 : x - Step 2: Convert to fraction form
1,826,292.60/2,520,358.08 = 1,010,483.01/x - Step 3: Cross multiply
1,826,292.60x = 2,520,358.08 × 1,010,483.01 - Step 4: Simplify right side
1,826,292.60x = 2,546,779,018,956.22 - Step 5: Solve for x
x = 2,546,779,018,956.22/1,826,292.60 - Step 6: Final answer
x = 1,394,507.66
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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.