Finding the Fourth Proportional to 1,895,455.08, 2,615,721.66 and 1,036,014.84
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Solution
The fourth proportional to 1,895,455.08, 2,615,721.66 and 1,036,014.84 is: 1,429,697.01
Step by Step Solution
- Step 1: Write the proportion equation
1,895,455.08 : 2,615,721.66 = 1,036,014.84 : x - Step 2: Convert to fraction form
1,895,455.08/2,615,721.66 = 1,036,014.84/x - Step 3: Cross multiply
1,895,455.08x = 2,615,721.66 × 1,036,014.84 - Step 4: Simplify right side
1,895,455.08x = 2,709,926,457,069.43 - Step 5: Solve for x
x = 2,709,926,457,069.43/1,895,455.08 - Step 6: Final answer
x = 1,429,697.01
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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.