Finding the Fourth Proportional to 1,973,864.79, 2,961,079.61 and 607,754.07
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Solution
The fourth proportional to 1,973,864.79, 2,961,079.61 and 607,754.07 is: 911,718.06
Step by Step Solution
- Step 1: Write the proportion equation
1,973,864.79 : 2,961,079.61 = 607,754.07 : x - Step 2: Convert to fraction form
1,973,864.79/2,961,079.61 = 607,754.07/x - Step 3: Cross multiply
1,973,864.79x = 2,961,079.61 × 607,754.07 - Step 4: Simplify right side
1,973,864.79x = 1,799,608,181,532.74 - Step 5: Solve for x
x = 1,799,608,181,532.74/1,973,864.79 - Step 6: Final answer
x = 911,718.06
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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.