Finding the Fourth Proportional to 1,897,632.23, 2,618,762.00 and 1,038,206.84
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Solution
The fourth proportional to 1,897,632.23, 2,618,762.00 and 1,038,206.84 is: 1,432,741.59
Step by Step Solution
- Step 1: Write the proportion equation
1,897,632.23 : 2,618,762.00 = 1,038,206.84 : x - Step 2: Convert to fraction form
1,897,632.23/2,618,762.00 = 1,038,206.84/x - Step 3: Cross multiply
1,897,632.23x = 2,618,762.00 × 1,038,206.84 - Step 4: Simplify right side
1,897,632.23x = 2,718,816,602,447.24 - Step 5: Solve for x
x = 2,718,816,602,447.24/1,897,632.23 - Step 6: Final answer
x = 1,432,741.59
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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.