Finding the Fourth Proportional to 1,838,104.60, 2,533,773 and 1,292,754.28
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Solution
The fourth proportional to 1,838,104.60, 2,533,773 and 1,292,754.28 is: 1,782,023.66
Step by Step Solution
- Step 1: Write the proportion equation
1,838,104.60 : 2,533,773 = 1,292,754.28 : x - Step 2: Convert to fraction form
1,838,104.60/2,533,773 = 1,292,754.28/x - Step 3: Cross multiply
1,838,104.60x = 2,533,773 × 1,292,754.28 - Step 4: Simplify right side
1,838,104.60x = 3,275,545,890,298.44 - Step 5: Solve for x
x = 3,275,545,890,298.44/1,838,104.60 - Step 6: Final answer
x = 1,782,023.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.