Finding the Fourth Proportional to 1,698,404.70, 2,343,834.18 and 934,459.68
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Solution
The fourth proportional to 1,698,404.70, 2,343,834.18 and 934,459.68 is: 1,289,574.00
Step by Step Solution
- Step 1: Write the proportion equation
1,698,404.70 : 2,343,834.18 = 934,459.68 : x - Step 2: Convert to fraction form
1,698,404.70/2,343,834.18 = 934,459.68/x - Step 3: Cross multiply
1,698,404.70x = 2,343,834.18 × 934,459.68 - Step 4: Simplify right side
1,698,404.70x = 2,190,218,537,815.86 - Step 5: Solve for x
x = 2,190,218,537,815.86/1,698,404.70 - Step 6: Final answer
x = 1,289,574.00
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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.