Finding the Fourth Proportional to 985,937.95, 1,360,594.37 and 533,228.95
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Solution
The fourth proportional to 985,937.95, 1,360,594.37 and 533,228.95 is: 735,855.95
Step by Step Solution
- Step 1: Write the proportion equation
985,937.95 : 1,360,594.37 = 533,228.95 : x - Step 2: Convert to fraction form
985,937.95/1,360,594.37 = 533,228.95/x - Step 3: Cross multiply
985,937.95x = 1,360,594.37 × 533,228.95 - Step 4: Simplify right side
985,937.95x = 725,508,307,291.01 - Step 5: Solve for x
x = 725,508,307,291.01/985,937.95 - Step 6: Final answer
x = 735,855.95
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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.