Finding the Fourth Proportional to 3,811,957.04, 5,261,681.68 and 2,453,830
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Solution
The fourth proportional to 3,811,957.04, 5,261,681.68 and 2,453,830 is: 3,387,045.61
Step by Step Solution
- Step 1: Write the proportion equation
3,811,957.04 : 5,261,681.68 = 2,453,830 : x - Step 2: Convert to fraction form
3,811,957.04/5,261,681.68 = 2,453,830/x - Step 3: Cross multiply
3,811,957.04x = 5,261,681.68 × 2,453,830 - Step 4: Simplify right side
3,811,957.04x = 12,911,272,356,834.40 - Step 5: Solve for x
x = 12,911,272,356,834.40/3,811,957.04 - Step 6: Final answer
x = 3,387,045.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.