Finding the Fourth Proportional to 962,726.99, 1,328,652.37 and 533,007.12
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Solution
The fourth proportional to 962,726.99, 1,328,652.37 and 533,007.12 is: 735,599.17
Step by Step Solution
- Step 1: Write the proportion equation
962,726.99 : 1,328,652.37 = 533,007.12 : x - Step 2: Convert to fraction form
962,726.99/1,328,652.37 = 533,007.12/x - Step 3: Cross multiply
962,726.99x = 1,328,652.37 × 533,007.12 - Step 4: Simplify right side
962,726.99x = 708,181,178,494.25 - Step 5: Solve for x
x = 708,181,178,494.25/962,726.99 - Step 6: Final answer
x = 735,599.17
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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.