Finding the Fourth Proportional to 2,124,989.04, 2,935,356.76 and 1,698,260.08
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Solution
The fourth proportional to 2,124,989.04, 2,935,356.76 and 1,698,260.08 is: 2,345,894.08
Step by Step Solution
- Step 1: Write the proportion equation
2,124,989.04 : 2,935,356.76 = 1,698,260.08 : x - Step 2: Convert to fraction form
2,124,989.04/2,935,356.76 = 1,698,260.08/x - Step 3: Cross multiply
2,124,989.04x = 2,935,356.76 × 1,698,260.08 - Step 4: Simplify right side
2,124,989.04x = 4,984,999,206,066.14 - Step 5: Solve for x
x = 4,984,999,206,066.14/2,124,989.04 - Step 6: Final answer
x = 2,345,894.08
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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.