Finding the Fourth Proportional to 651,862.65, 977,793.98 and 651,862.65
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Solution
The fourth proportional to 651,862.65, 977,793.98 and 651,862.65 is: 977,793.98
Step by Step Solution
- Step 1: Write the proportion equation
651,862.65 : 977,793.98 = 651,862.65 : x - Step 2: Convert to fraction form
651,862.65/977,793.98 = 651,862.65/x - Step 3: Cross multiply
651,862.65x = 977,793.98 × 651,862.65 - Step 4: Simplify right side
651,862.65x = 637,387,371,697.53 - Step 5: Solve for x
x = 637,387,371,697.53/651,862.65 - Step 6: Final answer
x = 977,793.98
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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.