Finding the Fourth Proportional to 1,050,383.04, 1,575,021.60 and 718,054.08
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Solution
The fourth proportional to 1,050,383.04, 1,575,021.60 and 718,054.08 is: 1,076,703.11
Step by Step Solution
- Step 1: Write the proportion equation
1,050,383.04 : 1,575,021.60 = 718,054.08 : x - Step 2: Convert to fraction form
1,050,383.04/1,575,021.60 = 718,054.08/x - Step 3: Cross multiply
1,050,383.04x = 1,575,021.60 × 718,054.08 - Step 4: Simplify right side
1,050,383.04x = 1,130,950,685,968.13 - Step 5: Solve for x
x = 1,130,950,685,968.13/1,050,383.04 - Step 6: Final answer
x = 1,076,703.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.