Finding the Fourth Proportional to 1,698,881.32, 2,344,463.99 and 973,771.44
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Solution
The fourth proportional to 1,698,881.32, 2,344,463.99 and 973,771.44 is: 1,343,809.04
Step by Step Solution
- Step 1: Write the proportion equation
1,698,881.32 : 2,344,463.99 = 973,771.44 : x - Step 2: Convert to fraction form
1,698,881.32/2,344,463.99 = 973,771.44/x - Step 3: Cross multiply
1,698,881.32x = 2,344,463.99 × 973,771.44 - Step 4: Simplify right side
1,698,881.32x = 2,282,972,075,570.45 - Step 5: Solve for x
x = 2,282,972,075,570.45/1,698,881.32 - Step 6: Final answer
x = 1,343,809.04
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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.