Finding the Fourth Proportional to 1,519,447.03, 2,094,784.97 and 974,637.07
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Solution
The fourth proportional to 1,519,447.03, 2,094,784.97 and 974,637.07 is: 1,343,682.96
Step by Step Solution
- Step 1: Write the proportion equation
1,519,447.03 : 2,094,784.97 = 974,637.07 : x - Step 2: Convert to fraction form
1,519,447.03/2,094,784.97 = 974,637.07/x - Step 3: Cross multiply
1,519,447.03x = 2,094,784.97 × 974,637.07 - Step 4: Simplify right side
1,519,447.03x = 2,041,655,085,440.84 - Step 5: Solve for x
x = 2,041,655,085,440.84/1,519,447.03 - Step 6: Final answer
x = 1,343,682.96
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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.