Finding the Fourth Proportional to 5,549,733.92, 8,323,617.72 and 1,506,535.76
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Solution
The fourth proportional to 5,549,733.92, 8,323,617.72 and 1,506,535.76 is: 2,259,536.75
Step by Step Solution
- Step 1: Write the proportion equation
5,549,733.92 : 8,323,617.72 = 1,506,535.76 : x - Step 2: Convert to fraction form
5,549,733.92/8,323,617.72 = 1,506,535.76/x - Step 3: Cross multiply
5,549,733.92x = 8,323,617.72 × 1,506,535.76 - Step 4: Simplify right side
5,549,733.92x = 12,539,827,747,749.67 - Step 5: Solve for x
x = 12,539,827,747,749.67/5,549,733.92 - Step 6: Final answer
x = 2,259,536.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.