Finding the Fourth Proportional to 1,879,209.19, 2,593,308.68 and 1,019,769.45
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Solution
The fourth proportional to 1,879,209.19, 2,593,308.68 and 1,019,769.45 is: 1,407,281.84
Step by Step Solution
- Step 1: Write the proportion equation
1,879,209.19 : 2,593,308.68 = 1,019,769.45 : x - Step 2: Convert to fraction form
1,879,209.19/2,593,308.68 = 1,019,769.45/x - Step 3: Cross multiply
1,879,209.19x = 2,593,308.68 × 1,019,769.45 - Step 4: Simplify right side
1,879,209.19x = 2,644,576,966,283.83 - Step 5: Solve for x
x = 2,644,576,966,283.83/1,879,209.19 - Step 6: Final answer
x = 1,407,281.84
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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.