Finding the Fourth Proportional to 908,731.28, 1,254,262.98 and 564,827
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Solution
The fourth proportional to 908,731.28, 1,254,262.98 and 564,827 is: 779,594.16
Step by Step Solution
- Step 1: Write the proportion equation
908,731.28 : 1,254,262.98 = 564,827 : x - Step 2: Convert to fraction form
908,731.28/1,254,262.98 = 564,827/x - Step 3: Cross multiply
908,731.28x = 1,254,262.98 × 564,827 - Step 4: Simplify right side
908,731.28x = 708,441,596,204.46 - Step 5: Solve for x
x = 708,441,596,204.46/908,731.28 - Step 6: Final answer
x = 779,594.16
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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.