Finding the Fourth Proportional to 2,435,058.19, 3,360,479.34 and 1,347,312.07
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Solution
The fourth proportional to 2,435,058.19, 3,360,479.34 and 1,347,312.07 is: 1,859,345.45
Step by Step Solution
- Step 1: Write the proportion equation
2,435,058.19 : 3,360,479.34 = 1,347,312.07 : x - Step 2: Convert to fraction form
2,435,058.19/3,360,479.34 = 1,347,312.07/x - Step 3: Cross multiply
2,435,058.19x = 3,360,479.34 × 1,347,312.07 - Step 4: Simplify right side
2,435,058.19x = 4,527,614,375,767.63 - Step 5: Solve for x
x = 4,527,614,375,767.63/2,435,058.19 - Step 6: Final answer
x = 1,859,345.45
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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.