Finding the Fourth Proportional to 2,013,903.99, 2,779,199.07 and 1,096,130.95
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Solution
The fourth proportional to 2,013,903.99, 2,779,199.07 and 1,096,130.95 is: 1,512,667.00
Step by Step Solution
- Step 1: Write the proportion equation
2,013,903.99 : 2,779,199.07 = 1,096,130.95 : x - Step 2: Convert to fraction form
2,013,903.99/2,779,199.07 = 1,096,130.95/x - Step 3: Cross multiply
2,013,903.99x = 2,779,199.07 × 1,096,130.95 - Step 4: Simplify right side
2,013,903.99x = 3,046,366,116,838.22 - Step 5: Solve for x
x = 3,046,366,116,838.22/2,013,903.99 - Step 6: Final answer
x = 1,512,667.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.