Finding the Fourth Proportional to 837,567.88, 1,156,048.94 and 475,203.84
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Solution
The fourth proportional to 837,567.88, 1,156,048.94 and 475,203.84 is: 655,897.76
Step by Step Solution
- Step 1: Write the proportion equation
837,567.88 : 1,156,048.94 = 475,203.84 : x - Step 2: Convert to fraction form
837,567.88/1,156,048.94 = 475,203.84/x - Step 3: Cross multiply
837,567.88x = 1,156,048.94 × 475,203.84 - Step 4: Simplify right side
837,567.88x = 549,358,895,515.93 - Step 5: Solve for x
x = 549,358,895,515.93/837,567.88 - Step 6: Final answer
x = 655,897.76
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1.5x scale
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.