Finding the Fourth Proportional to 1,191,322.68, 1,644,038.00 and 647,458.49
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Solution
The fourth proportional to 1,191,322.68, 1,644,038.00 and 647,458.49 is: 893,499.61
Step by Step Solution
- Step 1: Write the proportion equation
1,191,322.68 : 1,644,038.00 = 647,458.49 : x - Step 2: Convert to fraction form
1,191,322.68/1,644,038.00 = 647,458.49/x - Step 3: Cross multiply
1,191,322.68x = 1,644,038.00 × 647,458.49 - Step 4: Simplify right side
1,191,322.68x = 1,064,446,349,525.14 - Step 5: Solve for x
x = 1,064,446,349,525.14/1,191,322.68 - Step 6: Final answer
x = 893,499.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.