Finding the Fourth Proportional to 1,169,117.80, 1,753,312.20 and 459,363.40
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Solution
The fourth proportional to 1,169,117.80, 1,753,312.20 and 459,363.40 is: 688,901.88
Step by Step Solution
- Step 1: Write the proportion equation
1,169,117.80 : 1,753,312.20 = 459,363.40 : x - Step 2: Convert to fraction form
1,169,117.80/1,753,312.20 = 459,363.40/x - Step 3: Cross multiply
1,169,117.80x = 1,753,312.20 × 459,363.40 - Step 4: Simplify right side
1,169,117.80x = 805,407,453,453.48 - Step 5: Solve for x
x = 805,407,453,453.48/1,169,117.80 - Step 6: Final answer
x = 688,901.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.