Finding the Fourth Proportional to 5,462,502.98, 7,539,013.08 and 3,048,210.50
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Solution
The fourth proportional to 5,462,502.98, 7,539,013.08 and 3,048,210.50 is: 4,206,954.01
Step by Step Solution
- Step 1: Write the proportion equation
5,462,502.98 : 7,539,013.08 = 3,048,210.50 : x - Step 2: Convert to fraction form
5,462,502.98/7,539,013.08 = 3,048,210.50/x - Step 3: Cross multiply
5,462,502.98x = 7,539,013.08 × 3,048,210.50 - Step 4: Simplify right side
5,462,502.98x = 22,980,498,830,093.34 - Step 5: Solve for x
x = 22,980,498,830,093.34/5,462,502.98 - Step 6: Final answer
x = 4,206,954.01
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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.