Finding the Fourth Proportional to 1,178,781.13, 1,768,184.04 and 943,618.69
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Solution
The fourth proportional to 1,178,781.13, 1,768,184.04 and 943,618.69 is: 1,415,437.92
Step by Step Solution
- Step 1: Write the proportion equation
1,178,781.13 : 1,768,184.04 = 943,618.69 : x - Step 2: Convert to fraction form
1,178,781.13/1,768,184.04 = 943,618.69/x - Step 3: Cross multiply
1,178,781.13x = 1,768,184.04 × 943,618.69 - Step 4: Simplify right side
1,178,781.13x = 1,668,491,507,503.71 - Step 5: Solve for x
x = 1,668,491,507,503.71/1,178,781.13 - Step 6: Final answer
x = 1,415,437.92
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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.