Finding the Fourth Proportional to 2,130,342.83, 3,195,512.84 and 532,904.70
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Solution
The fourth proportional to 2,130,342.83, 3,195,512.84 and 532,904.70 is: 799,356.70
Step by Step Solution
- Step 1: Write the proportion equation
2,130,342.83 : 3,195,512.84 = 532,904.70 : x - Step 2: Convert to fraction form
2,130,342.83/3,195,512.84 = 532,904.70/x - Step 3: Cross multiply
2,130,342.83x = 3,195,512.84 × 532,904.70 - Step 4: Simplify right side
2,130,342.83x = 1,702,903,808,681.82 - Step 5: Solve for x
x = 1,702,903,808,681.82/2,130,342.83 - Step 6: Final answer
x = 799,356.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.