Finding the Fourth Proportional to 1,709,294.24, 2,359,552.36 and 1,065,032.75
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Solution
The fourth proportional to 1,709,294.24, 2,359,552.36 and 1,065,032.75 is: 1,470,197.75
Step by Step Solution
- Step 1: Write the proportion equation
1,709,294.24 : 2,359,552.36 = 1,065,032.75 : x - Step 2: Convert to fraction form
1,709,294.24/2,359,552.36 = 1,065,032.75/x - Step 3: Cross multiply
1,709,294.24x = 2,359,552.36 × 1,065,032.75 - Step 4: Simplify right side
1,709,294.24x = 2,513,000,538,739.79 - Step 5: Solve for x
x = 2,513,000,538,739.79/1,709,294.24 - Step 6: Final answer
x = 1,470,197.75
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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.