Finding the Fourth Proportional to 2,124,983.04, 2,935,348.48 and 1,698,254.08
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Solution
The fourth proportional to 2,124,983.04, 2,935,348.48 and 1,698,254.08 is: 2,345,885.80
Step by Step Solution
- Step 1: Write the proportion equation
2,124,983.04 : 2,935,348.48 = 1,698,254.08 : x - Step 2: Convert to fraction form
2,124,983.04/2,935,348.48 = 1,698,254.08/x - Step 3: Cross multiply
2,124,983.04x = 2,935,348.48 × 1,698,254.08 - Step 4: Simplify right side
2,124,983.04x = 4,984,967,532,381.80 - Step 5: Solve for x
x = 4,984,967,532,381.80/2,124,983.04 - Step 6: Final answer
x = 2,345,885.80
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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.