Finding the Fourth Proportional to 1,119,225.24, 1,544,485.86 and 609,916.68
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Solution
The fourth proportional to 1,119,225.24, 1,544,485.86 and 609,916.68 is: 841,660.51
Step by Step Solution
- Step 1: Write the proportion equation
1,119,225.24 : 1,544,485.86 = 609,916.68 : x - Step 2: Convert to fraction form
1,119,225.24/1,544,485.86 = 609,916.68/x - Step 3: Cross multiply
1,119,225.24x = 1,544,485.86 × 609,916.68 - Step 4: Simplify right side
1,119,225.24x = 942,007,688,038.15 - Step 5: Solve for x
x = 942,007,688,038.15/1,119,225.24 - Step 6: Final answer
x = 841,660.51
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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.