Finding the Fourth Proportional to 771,778.98, 1,064,113.98 and 567,207
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Solution
The fourth proportional to 771,778.98, 1,064,113.98 and 567,207 is: 782,054.08
Step by Step Solution
- Step 1: Write the proportion equation
771,778.98 : 1,064,113.98 = 567,207 : x - Step 2: Convert to fraction form
771,778.98/1,064,113.98 = 567,207/x - Step 3: Cross multiply
771,778.98x = 1,064,113.98 × 567,207 - Step 4: Simplify right side
771,778.98x = 603,572,898,253.86 - Step 5: Solve for x
x = 603,572,898,253.86/771,778.98 - Step 6: Final answer
x = 782,054.08
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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.