Finding the Fourth Proportional to 877,277.99, 1,312,923.03 and 735,283.58
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Solution
The fourth proportional to 877,277.99, 1,312,923.03 and 735,283.58 is: 1,100,416.00
Step by Step Solution
- Step 1: Write the proportion equation
877,277.99 : 1,312,923.03 = 735,283.58 : x - Step 2: Convert to fraction form
877,277.99/1,312,923.03 = 735,283.58/x - Step 3: Cross multiply
877,277.99x = 1,312,923.03 × 735,283.58 - Step 4: Simplify right side
877,277.99x = 965,370,736,440.92 - Step 5: Solve for x
x = 965,370,736,440.92/877,277.99 - Step 6: Final answer
x = 1,100,416.00
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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.