Finding the Fourth Proportional to 1,113,160.36, 1,536,164.24 and 603,862.74
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Solution
The fourth proportional to 1,113,160.36, 1,536,164.24 and 603,862.74 is: 833,332.17
Step by Step Solution
- Step 1: Write the proportion equation
1,113,160.36 : 1,536,164.24 = 603,862.74 : x - Step 2: Convert to fraction form
1,113,160.36/1,536,164.24 = 603,862.74/x - Step 3: Cross multiply
1,113,160.36x = 1,536,164.24 × 603,862.74 - Step 4: Simplify right side
1,113,160.36x = 927,632,336,356.28 - Step 5: Solve for x
x = 927,632,336,356.28/1,113,160.36 - Step 6: Final answer
x = 833,332.17
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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.