Finding the Fourth Proportional to 2,593,784.48, 3,579,408.84 and 1,506,323.36
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Solution
The fourth proportional to 2,593,784.48, 3,579,408.84 and 1,506,323.36 is: 2,078,718.26
Step by Step Solution
- Step 1: Write the proportion equation
2,593,784.48 : 3,579,408.84 = 1,506,323.36 : x - Step 2: Convert to fraction form
2,593,784.48/3,579,408.84 = 1,506,323.36/x - Step 3: Cross multiply
2,593,784.48x = 3,579,408.84 × 1,506,323.36 - Step 4: Simplify right side
2,593,784.48x = 5,391,747,150,682.50 - Step 5: Solve for x
x = 5,391,747,150,682.50/2,593,784.48 - Step 6: Final answer
x = 2,078,718.26
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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.