Finding the Fourth Proportional to 1,119,240.24, 1,544,506.56 and 609,931.68
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Solution
The fourth proportional to 1,119,240.24, 1,544,506.56 and 609,931.68 is: 841,681.21
Step by Step Solution
- Step 1: Write the proportion equation
1,119,240.24 : 1,544,506.56 = 609,931.68 : x - Step 2: Convert to fraction form
1,119,240.24/1,544,506.56 = 609,931.68/x - Step 3: Cross multiply
1,119,240.24x = 1,544,506.56 × 609,931.68 - Step 4: Simplify right side
1,119,240.24x = 942,043,480,911.82 - Step 5: Solve for x
x = 942,043,480,911.82/1,119,240.24 - Step 6: Final answer
x = 841,681.21
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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.