Finding the Fourth Proportional to 3,236,572.17, 4,830,248.00 and 2,877,858.81
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Solution
The fourth proportional to 3,236,572.17, 4,830,248.00 and 2,877,858.81 is: 4,294,905.55
Step by Step Solution
- Step 1: Write the proportion equation
3,236,572.17 : 4,830,248.00 = 2,877,858.81 : x - Step 2: Convert to fraction form
3,236,572.17/4,830,248.00 = 2,877,858.81/x - Step 3: Cross multiply
3,236,572.17x = 4,830,248.00 × 2,877,858.81 - Step 4: Simplify right side
3,236,572.17x = 13,900,771,768,479.53 - Step 5: Solve for x
x = 13,900,771,768,479.53/3,236,572.17 - Step 6: Final answer
x = 4,294,905.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.