Finding the Fourth Proportional to 2,438,637.03, 3,657,955.95 and 1,017,918.09
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Solution
The fourth proportional to 2,438,637.03, 3,657,955.95 and 1,017,918.09 is: 1,526,877.30
Step by Step Solution
- Step 1: Write the proportion equation
2,438,637.03 : 3,657,955.95 = 1,017,918.09 : x - Step 2: Convert to fraction form
2,438,637.03/3,657,955.95 = 1,017,918.09/x - Step 3: Cross multiply
2,438,637.03x = 3,657,955.95 × 1,017,918.09 - Step 4: Simplify right side
2,438,637.03x = 3,723,499,533,928.14 - Step 5: Solve for x
x = 3,723,499,533,928.14/2,438,637.03 - Step 6: Final answer
x = 1,526,877.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.