Finding the Fourth Proportional to 4,580,971.52, 6,869,931.47 and 1,847,813.02
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Solution
The fourth proportional to 4,580,971.52, 6,869,931.47 and 1,847,813.02 is: 2,771,104.07
Step by Step Solution
- Step 1: Write the proportion equation
4,580,971.52 : 6,869,931.47 = 1,847,813.02 : x - Step 2: Convert to fraction form
4,580,971.52/6,869,931.47 = 1,847,813.02/x - Step 3: Cross multiply
4,580,971.52x = 6,869,931.47 × 1,847,813.02 - Step 4: Simplify right side
4,580,971.52x = 12,694,348,835,932.51 - Step 5: Solve for x
x = 12,694,348,835,932.51/4,580,971.52 - Step 6: Final answer
x = 2,771,104.07
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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.