Finding the Fourth Proportional to 1,975,485.93, 2,963,228.13 and 555,541.94
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Solution
The fourth proportional to 1,975,485.93, 2,963,228.13 and 555,541.94 is: 833,312.69
Step by Step Solution
- Step 1: Write the proportion equation
1,975,485.93 : 2,963,228.13 = 555,541.94 : x - Step 2: Convert to fraction form
1,975,485.93/2,963,228.13 = 555,541.94/x - Step 3: Cross multiply
1,975,485.93x = 2,963,228.13 × 555,541.94 - Step 4: Simplify right side
1,975,485.93x = 1,646,197,489,186.63 - Step 5: Solve for x
x = 1,646,197,489,186.63/1,975,485.93 - Step 6: Final answer
x = 833,312.69
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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.