Finding the Fourth Proportional to 960,089.07, 1,324,934.00 and 530,360.19
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Solution
The fourth proportional to 960,089.07, 1,324,934.00 and 530,360.19 is: 731,903.18
Step by Step Solution
- Step 1: Write the proportion equation
960,089.07 : 1,324,934.00 = 530,360.19 : x - Step 2: Convert to fraction form
960,089.07/1,324,934.00 = 530,360.19/x - Step 3: Cross multiply
960,089.07x = 1,324,934.00 × 530,360.19 - Step 4: Simplify right side
960,089.07x = 702,692,245,325.66 - Step 5: Solve for x
x = 702,692,245,325.66/960,089.07 - Step 6: Final answer
x = 731,903.18
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1.5x scale
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.