Finding the Fourth Proportional to 703,966.16, 970,533.48 and 559,252.10
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Solution
The fourth proportional to 703,966.16, 970,533.48 and 559,252.10 is: 771,021.28
Step by Step Solution
- Step 1: Write the proportion equation
703,966.16 : 970,533.48 = 559,252.10 : x - Step 2: Convert to fraction form
703,966.16/970,533.48 = 559,252.10/x - Step 3: Cross multiply
703,966.16x = 970,533.48 × 559,252.10 - Step 4: Simplify right side
703,966.16x = 542,772,886,810.31 - Step 5: Solve for x
x = 542,772,886,810.31/703,966.16 - Step 6: Final answer
x = 771,021.28
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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.