Finding the Fourth Proportional to 960,612.99, 1,437,930.12 and 604,879.67
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Solution
The fourth proportional to 960,612.99, 1,437,930.12 and 604,879.67 is: 905,437.15
Step by Step Solution
- Step 1: Write the proportion equation
960,612.99 : 1,437,930.12 = 604,879.67 : x - Step 2: Convert to fraction form
960,612.99/1,437,930.12 = 604,879.67/x - Step 3: Cross multiply
960,612.99x = 1,437,930.12 × 604,879.67 - Step 4: Simplify right side
960,612.99x = 869,774,689,279.01 - Step 5: Solve for x
x = 869,774,689,279.01/960,612.99 - Step 6: Final answer
x = 905,437.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.