Finding the Fourth Proportional to 1,708,477.52, 2,562,762.24 and 748,439.19
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Solution
The fourth proportional to 1,708,477.52, 2,562,762.24 and 748,439.19 is: 1,122,678.92
Step by Step Solution
- Step 1: Write the proportion equation
1,708,477.52 : 2,562,762.24 = 748,439.19 : x - Step 2: Convert to fraction form
1,708,477.52/2,562,762.24 = 748,439.19/x - Step 3: Cross multiply
1,708,477.52x = 2,562,762.24 × 748,439.19 - Step 4: Simplify right side
1,708,477.52x = 1,918,071,695,068.19 - Step 5: Solve for x
x = 1,918,071,695,068.19/1,708,477.52 - Step 6: Final answer
x = 1,122,678.92
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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.