Finding the Fourth Proportional to 1,803,965.58, 2,489,512.70 and 1,029,581
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Solution
The fourth proportional to 1,803,965.58, 2,489,512.70 and 1,029,581 is: 1,420,844.72
Step by Step Solution
- Step 1: Write the proportion equation
1,803,965.58 : 2,489,512.70 = 1,029,581 : x - Step 2: Convert to fraction form
1,803,965.58/2,489,512.70 = 1,029,581/x - Step 3: Cross multiply
1,803,965.58x = 2,489,512.70 × 1,029,581 - Step 4: Simplify right side
1,803,965.58x = 2,563,154,975,178.70 - Step 5: Solve for x
x = 2,563,154,975,178.70/1,803,965.58 - Step 6: Final answer
x = 1,420,844.72
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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.