Finding the Fourth Proportional to 956,602.46, 1,435,106.10 and 316,870
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Solution
The fourth proportional to 956,602.46, 1,435,106.10 and 316,870 is: 475,372.05
Step by Step Solution
- Step 1: Write the proportion equation
956,602.46 : 1,435,106.10 = 316,870 : x - Step 2: Convert to fraction form
956,602.46/1,435,106.10 = 316,870/x - Step 3: Cross multiply
956,602.46x = 1,435,106.10 × 316,870 - Step 4: Simplify right side
956,602.46x = 454,742,069,907 - Step 5: Solve for x
x = 454,742,069,907/956,602.46 - Step 6: Final answer
x = 475,372.05
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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.