Finding the Fourth Proportional to 584,765.40, 877,148.10 and 579,235.80
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Solution
The fourth proportional to 584,765.40, 877,148.10 and 579,235.80 is: 868,853.70
Step by Step Solution
- Step 1: Write the proportion equation
584,765.40 : 877,148.10 = 579,235.80 : x - Step 2: Convert to fraction form
584,765.40/877,148.10 = 579,235.80/x - Step 3: Cross multiply
584,765.40x = 877,148.10 × 579,235.80 - Step 4: Simplify right side
584,765.40x = 508,075,581,421.98 - Step 5: Solve for x
x = 508,075,581,421.98/584,765.40 - Step 6: Final answer
x = 868,853.70
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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.