Finding the Fourth Proportional to 1,872,170.74, 2,582,775.01 and 1,097,408.80
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Solution
The fourth proportional to 1,872,170.74, 2,582,775.01 and 1,097,408.80 is: 1,513,943.13
Step by Step Solution
- Step 1: Write the proportion equation
1,872,170.74 : 2,582,775.01 = 1,097,408.80 : x - Step 2: Convert to fraction form
1,872,170.74/2,582,775.01 = 1,097,408.80/x - Step 3: Cross multiply
1,872,170.74x = 2,582,775.01 × 1,097,408.80 - Step 4: Simplify right side
1,872,170.74x = 2,834,360,024,394.09 - Step 5: Solve for x
x = 2,834,360,024,394.09/1,872,170.74 - Step 6: Final answer
x = 1,513,943.13
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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.