Finding the Fourth Proportional to 1,933,417.93, 2,900,130.70 and 719,260.79
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Solution
The fourth proportional to 1,933,417.93, 2,900,130.70 and 719,260.79 is: 1,078,892.60
Step by Step Solution
- Step 1: Write the proportion equation
1,933,417.93 : 2,900,130.70 = 719,260.79 : x - Step 2: Convert to fraction form
1,933,417.93/2,900,130.70 = 719,260.79/x - Step 3: Cross multiply
1,933,417.93x = 2,900,130.70 × 719,260.79 - Step 4: Simplify right side
1,933,417.93x = 2,085,950,296,587.10 - Step 5: Solve for x
x = 2,085,950,296,587.10/1,933,417.93 - Step 6: Final answer
x = 1,078,892.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.