Finding the Fourth Proportional to 1,878,366.24, 2,817,773.91 and 663,691.46
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Solution
The fourth proportional to 1,878,366.24, 2,817,773.91 and 663,691.46 is: 995,616.52
Step by Step Solution
- Step 1: Write the proportion equation
1,878,366.24 : 2,817,773.91 = 663,691.46 : x - Step 2: Convert to fraction form
1,878,366.24/2,817,773.91 = 663,691.46/x - Step 3: Cross multiply
1,878,366.24x = 2,817,773.91 × 663,691.46 - Step 4: Simplify right side
1,878,366.24x = 1,870,132,466,188.94 - Step 5: Solve for x
x = 1,870,132,466,188.94/1,878,366.24 - Step 6: Final answer
x = 995,616.52
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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.