Finding the Fourth Proportional to 1,347,952.68, 2,021,923.26 and 549,056.04
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Solution
The fourth proportional to 1,347,952.68, 2,021,923.26 and 549,056.04 is: 823,581.71
Step by Step Solution
- Step 1: Write the proportion equation
1,347,952.68 : 2,021,923.26 = 549,056.04 : x - Step 2: Convert to fraction form
1,347,952.68/2,021,923.26 = 549,056.04/x - Step 3: Cross multiply
1,347,952.68x = 2,021,923.26 × 549,056.04 - Step 4: Simplify right side
1,347,952.68x = 1,110,149,178,319.49 - Step 5: Solve for x
x = 1,110,149,178,319.49/1,347,952.68 - Step 6: Final answer
x = 823,581.71
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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.