Finding the Fourth Proportional to 1,417,305.84, 2,124,836.16 and 706,968.24
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Solution
The fourth proportional to 1,417,305.84, 2,124,836.16 and 706,968.24 is: 1,059,892.39
Step by Step Solution
- Step 1: Write the proportion equation
1,417,305.84 : 2,124,836.16 = 706,968.24 : x - Step 2: Convert to fraction form
1,417,305.84/2,124,836.16 = 706,968.24/x - Step 3: Cross multiply
1,417,305.84x = 2,124,836.16 × 706,968.24 - Step 4: Simplify right side
1,417,305.84x = 1,502,191,680,323.56 - Step 5: Solve for x
x = 1,502,191,680,323.56/1,417,305.84 - Step 6: Final answer
x = 1,059,892.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.