Finding the Fourth Proportional to 1,615,649.19, 2,423,535.27 and 604,664.70
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Solution
The fourth proportional to 1,615,649.19, 2,423,535.27 and 604,664.70 is: 907,020.06
Step by Step Solution
- Step 1: Write the proportion equation
1,615,649.19 : 2,423,535.27 = 604,664.70 : x - Step 2: Convert to fraction form
1,615,649.19/2,423,535.27 = 604,664.70/x - Step 3: Cross multiply
1,615,649.19x = 2,423,535.27 × 604,664.70 - Step 4: Simplify right side
1,615,649.19x = 1,465,426,226,973.97 - Step 5: Solve for x
x = 1,465,426,226,973.97/1,615,649.19 - Step 6: Final answer
x = 907,020.06
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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.