Finding the Fourth Proportional to 4,588,305.60, 6,887,707.20 and 2,696,113.20
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Solution
The fourth proportional to 4,588,305.60, 6,887,707.20 and 2,696,113.20 is: 4,047,254.02
Step by Step Solution
- Step 1: Write the proportion equation
4,588,305.60 : 6,887,707.20 = 2,696,113.20 : x - Step 2: Convert to fraction form
4,588,305.60/6,887,707.20 = 2,696,113.20/x - Step 3: Cross multiply
4,588,305.60x = 6,887,707.20 × 2,696,113.20 - Step 4: Simplify right side
4,588,305.60x = 18,570,038,299,655.04 - Step 5: Solve for x
x = 18,570,038,299,655.04/4,588,305.60 - Step 6: Final answer
x = 4,047,254.02
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1.5x scale
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.