Finding the Fourth Proportional to 1,746,534.74, 2,410,217.58 and 972,148.88
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Solution
The fourth proportional to 1,746,534.74, 2,410,217.58 and 972,148.88 is: 1,341,565.25
Step by Step Solution
- Step 1: Write the proportion equation
1,746,534.74 : 2,410,217.58 = 972,148.88 : x - Step 2: Convert to fraction form
1,746,534.74/2,410,217.58 = 972,148.88/x - Step 3: Cross multiply
1,746,534.74x = 2,410,217.58 × 972,148.88 - Step 4: Simplify right side
1,746,534.74x = 2,343,090,320,953.31 - Step 5: Solve for x
x = 2,343,090,320,953.31/1,746,534.74 - Step 6: Final answer
x = 1,341,565.25
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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.