Finding the Fourth Proportional to 2,475,963.05, 3,713,695.70 and 679,027.19
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Solution
The fourth proportional to 2,475,963.05, 3,713,695.70 and 679,027.19 is: 1,018,472.52
Step by Step Solution
- Step 1: Write the proportion equation
2,475,963.05 : 3,713,695.70 = 679,027.19 : x - Step 2: Convert to fraction form
2,475,963.05/3,713,695.70 = 679,027.19/x - Step 3: Cross multiply
2,475,963.05x = 3,713,695.70 × 679,027.19 - Step 4: Simplify right side
2,475,963.05x = 2,521,700,333,722.47 - Step 5: Solve for x
x = 2,521,700,333,722.47/2,475,963.05 - Step 6: Final answer
x = 1,018,472.52
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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.