Finding the Fourth Proportional to 874,862.04, 1,312,803.36 and 475,545
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Solution
The fourth proportional to 874,862.04, 1,312,803.36 and 475,545 is: 713,594.88
Step by Step Solution
- Step 1: Write the proportion equation
874,862.04 : 1,312,803.36 = 475,545 : x - Step 2: Convert to fraction form
874,862.04/1,312,803.36 = 475,545/x - Step 3: Cross multiply
874,862.04x = 1,312,803.36 × 475,545 - Step 4: Simplify right side
874,862.04x = 624,297,073,831.20 - Step 5: Solve for x
x = 624,297,073,831.20/874,862.04 - Step 6: Final answer
x = 713,594.88
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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.