Finding the Fourth Proportional to 1,038,335.04, 1,432,887.84 and 585,771.84
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Solution
The fourth proportional to 1,038,335.04, 1,432,887.84 and 585,771.84 is: 808,356.95
Step by Step Solution
- Step 1: Write the proportion equation
1,038,335.04 : 1,432,887.84 = 585,771.84 : x - Step 2: Convert to fraction form
1,038,335.04/1,432,887.84 = 585,771.84/x - Step 3: Cross multiply
1,038,335.04x = 1,432,887.84 × 585,771.84 - Step 4: Simplify right side
1,038,335.04x = 839,345,346,550.43 - Step 5: Solve for x
x = 839,345,346,550.43/1,038,335.04 - Step 6: Final answer
x = 808,356.95
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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.