Finding the Fourth Proportional to 1,698,842.60, 2,344,403.14 and 934,896.18
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Solution
The fourth proportional to 1,698,842.60, 2,344,403.14 and 934,896.18 is: 1,290,156.92
Step by Step Solution
- Step 1: Write the proportion equation
1,698,842.60 : 2,344,403.14 = 934,896.18 : x - Step 2: Convert to fraction form
1,698,842.60/2,344,403.14 = 934,896.18/x - Step 3: Cross multiply
1,698,842.60x = 2,344,403.14 × 934,896.18 - Step 4: Simplify right side
1,698,842.60x = 2,191,773,539,966.01 - Step 5: Solve for x
x = 2,191,773,539,966.01/1,698,842.60 - Step 6: Final answer
x = 1,290,156.92
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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.