Finding the Fourth Proportional to 2,702,881.48, 3,730,009.62 and 1,495,769.80
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Solution
The fourth proportional to 2,702,881.48, 3,730,009.62 and 1,495,769.80 is: 2,064,180.68
Step by Step Solution
- Step 1: Write the proportion equation
2,702,881.48 : 3,730,009.62 = 1,495,769.80 : x - Step 2: Convert to fraction form
2,702,881.48/3,730,009.62 = 1,495,769.80/x - Step 3: Cross multiply
2,702,881.48x = 3,730,009.62 × 1,495,769.80 - Step 4: Simplify right side
2,702,881.48x = 5,579,235,743,305.48 - Step 5: Solve for x
x = 5,579,235,743,305.48/2,702,881.48 - Step 6: Final answer
x = 2,064,180.68
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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.