Finding the Fourth Proportional to 1,959,675.74, 2,704,395.35 and 1,076,636.28
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Solution
The fourth proportional to 1,959,675.74, 2,704,395.35 and 1,076,636.28 is: 1,485,781.60
Step by Step Solution
- Step 1: Write the proportion equation
1,959,675.74 : 2,704,395.35 = 1,076,636.28 : x - Step 2: Convert to fraction form
1,959,675.74/2,704,395.35 = 1,076,636.28/x - Step 3: Cross multiply
1,959,675.74x = 2,704,395.35 × 1,076,636.28 - Step 4: Simplify right side
1,959,675.74x = 2,911,650,162,106.37 - Step 5: Solve for x
x = 2,911,650,162,106.37/1,959,675.74 - Step 6: Final answer
x = 1,485,781.60
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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.