Finding the Fourth Proportional to 1,052,564.98, 1,452,540.70 and 569,130.00
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Solution
The fourth proportional to 1,052,564.98, 1,452,540.70 and 569,130.00 is: 785,399.95
Step by Step Solution
- Step 1: Write the proportion equation
1,052,564.98 : 1,452,540.70 = 569,130.00 : x - Step 2: Convert to fraction form
1,052,564.98/1,452,540.70 = 569,130.00/x - Step 3: Cross multiply
1,052,564.98x = 1,452,540.70 × 569,130.00 - Step 4: Simplify right side
1,052,564.98x = 826,684,478,482.65 - Step 5: Solve for x
x = 826,684,478,482.65/1,052,564.98 - Step 6: Final answer
x = 785,399.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.