Finding the Fourth Proportional to 1,776,073.68, 2,451,206.16 and 1,164,740.76
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Solution
The fourth proportional to 1,776,073.68, 2,451,206.16 and 1,164,740.76 is: 1,607,489.46
Step by Step Solution
- Step 1: Write the proportion equation
1,776,073.68 : 2,451,206.16 = 1,164,740.76 : x - Step 2: Convert to fraction form
1,776,073.68/2,451,206.16 = 1,164,740.76/x - Step 3: Cross multiply
1,776,073.68x = 2,451,206.16 × 1,164,740.76 - Step 4: Simplify right side
1,776,073.68x = 2,855,019,725,715.08 - Step 5: Solve for x
x = 2,855,019,725,715.08/1,776,073.68 - Step 6: Final answer
x = 1,607,489.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.