Finding the Fourth Proportional to 1,417,600.53, 1,956,217.68 and 805,672.44
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Solution
The fourth proportional to 1,417,600.53, 1,956,217.68 and 805,672.44 is: 1,111,787.59
Step by Step Solution
- Step 1: Write the proportion equation
1,417,600.53 : 1,956,217.68 = 805,672.44 : x - Step 2: Convert to fraction form
1,417,600.53/1,956,217.68 = 805,672.44/x - Step 3: Cross multiply
1,417,600.53x = 1,956,217.68 × 805,672.44 - Step 4: Simplify right side
1,417,600.53x = 1,576,070,671,416.74 - Step 5: Solve for x
x = 1,576,070,671,416.74/1,417,600.53 - Step 6: Final answer
x = 1,111,787.59
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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.