Finding the Fourth Proportional to 1,130,308.02, 1,559,799.99 and 614,048.58
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Solution
The fourth proportional to 1,130,308.02, 1,559,799.99 and 614,048.58 is: 847,373.42
Step by Step Solution
- Step 1: Write the proportion equation
1,130,308.02 : 1,559,799.99 = 614,048.58 : x - Step 2: Convert to fraction form
1,130,308.02/1,559,799.99 = 614,048.58/x - Step 3: Cross multiply
1,130,308.02x = 1,559,799.99 × 614,048.58 - Step 4: Simplify right side
1,130,308.02x = 957,792,968,943.51 - Step 5: Solve for x
x = 957,792,968,943.51/1,130,308.02 - Step 6: Final answer
x = 847,373.42
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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.