Finding the Fourth Proportional to 3,497,145.48, 5,246,434.44 and 1,475,389.80
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Solution
The fourth proportional to 3,497,145.48, 5,246,434.44 and 1,475,389.80 is: 2,213,386.86
Step by Step Solution
- Step 1: Write the proportion equation
3,497,145.48 : 5,246,434.44 = 1,475,389.80 : x - Step 2: Convert to fraction form
3,497,145.48/5,246,434.44 = 1,475,389.80/x - Step 3: Cross multiply
3,497,145.48x = 5,246,434.44 × 1,475,389.80 - Step 4: Simplify right side
3,497,145.48x = 7,740,535,859,144.71 - Step 5: Solve for x
x = 7,740,535,859,144.71/3,497,145.48 - Step 6: Final answer
x = 2,213,386.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.