Finding the Fourth Proportional to 1,712,523.84, 2,363,531.04 and 1,033,558.08
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Solution
The fourth proportional to 1,712,523.84, 2,363,531.04 and 1,033,558.08 is: 1,426,459.91
Step by Step Solution
- Step 1: Write the proportion equation
1,712,523.84 : 2,363,531.04 = 1,033,558.08 : x - Step 2: Convert to fraction form
1,712,523.84/2,363,531.04 = 1,033,558.08/x - Step 3: Cross multiply
1,712,523.84x = 2,363,531.04 × 1,033,558.08 - Step 4: Simplify right side
1,712,523.84x = 2,442,846,603,722.80 - Step 5: Solve for x
x = 2,442,846,603,722.80/1,712,523.84 - Step 6: Final answer
x = 1,426,459.91
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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.