Finding the Fourth Proportional to 1,547,873.73, 2,320,750.61 and 788,244.75
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Solution
The fourth proportional to 1,547,873.73, 2,320,750.61 and 788,244.75 is: 1,181,827.33
Step by Step Solution
- Step 1: Write the proportion equation
1,547,873.73 : 2,320,750.61 = 788,244.75 : x - Step 2: Convert to fraction form
1,547,873.73/2,320,750.61 = 788,244.75/x - Step 3: Cross multiply
1,547,873.73x = 2,320,750.61 × 788,244.75 - Step 4: Simplify right side
1,547,873.73x = 1,829,319,484,391.80 - Step 5: Solve for x
x = 1,829,319,484,391.80/1,547,873.73 - Step 6: Final answer
x = 1,181,827.33
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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.