Finding the Fourth Proportional to 1,759,064.63, 2,427,513.87 and 954,248.63
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Solution
The fourth proportional to 1,759,064.63, 2,427,513.87 and 954,248.63 is: 1,316,865.65
Step by Step Solution
- Step 1: Write the proportion equation
1,759,064.63 : 2,427,513.87 = 954,248.63 : x - Step 2: Convert to fraction form
1,759,064.63/2,427,513.87 = 954,248.63/x - Step 3: Cross multiply
1,759,064.63x = 2,427,513.87 × 954,248.63 - Step 4: Simplify right side
1,759,064.63x = 2,316,451,784,753.50 - Step 5: Solve for x
x = 2,316,451,784,753.50/1,759,064.63 - Step 6: Final answer
x = 1,316,865.65
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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.