Finding the Fourth Proportional to 1,483,672.24, 2,047,554.08 and 830,292.76
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Solution
The fourth proportional to 1,483,672.24, 2,047,554.08 and 830,292.76 is: 1,145,852.35
Step by Step Solution
- Step 1: Write the proportion equation
1,483,672.24 : 2,047,554.08 = 830,292.76 : x - Step 2: Convert to fraction form
1,483,672.24/2,047,554.08 = 830,292.76/x - Step 3: Cross multiply
1,483,672.24x = 2,047,554.08 × 830,292.76 - Step 4: Simplify right side
1,483,672.24x = 1,700,069,328,332.46 - Step 5: Solve for x
x = 1,700,069,328,332.46/1,483,672.24 - Step 6: Final answer
x = 1,145,852.35
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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.