Finding the Fourth Proportional to 985,536.84, 1,360,044 and 532,831.08
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Solution
The fourth proportional to 985,536.84, 1,360,044 and 532,831.08 is: 735,308.60
Step by Step Solution
- Step 1: Write the proportion equation
985,536.84 : 1,360,044 = 532,831.08 : x - Step 2: Convert to fraction form
985,536.84/1,360,044 = 532,831.08/x - Step 3: Cross multiply
985,536.84x = 1,360,044 × 532,831.08 - Step 4: Simplify right side
985,536.84x = 724,673,713,367.52 - Step 5: Solve for x
x = 724,673,713,367.52/985,536.84 - Step 6: Final answer
x = 735,308.60
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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.