Finding the Fourth Proportional to 1,749,014.98, 2,413,541.08 and 963,925.11
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Solution
The fourth proportional to 1,749,014.98, 2,413,541.08 and 963,925.11 is: 1,330,161.77
Step by Step Solution
- Step 1: Write the proportion equation
1,749,014.98 : 2,413,541.08 = 963,925.11 : x - Step 2: Convert to fraction form
1,749,014.98/2,413,541.08 = 963,925.11/x - Step 3: Cross multiply
1,749,014.98x = 2,413,541.08 × 963,925.11 - Step 4: Simplify right side
1,749,014.98x = 2,326,472,849,522.39 - Step 5: Solve for x
x = 2,326,472,849,522.39/1,749,014.98 - Step 6: Final answer
x = 1,330,161.77
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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.