Finding the Fourth Proportional to 1,113,170.68, 1,536,178.52 and 603,873.08
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Solution
The fourth proportional to 1,113,170.68, 1,536,178.52 and 603,873.08 is: 833,346.47
Step by Step Solution
- Step 1: Write the proportion equation
1,113,170.68 : 1,536,178.52 = 603,873.08 : x - Step 2: Convert to fraction form
1,113,170.68/1,536,178.52 = 603,873.08/x - Step 3: Cross multiply
1,113,170.68x = 1,536,178.52 × 603,873.08 - Step 4: Simplify right side
1,113,170.68x = 927,656,854,302.24 - Step 5: Solve for x
x = 927,656,854,302.24/1,113,170.68 - Step 6: Final answer
x = 833,346.47
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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.