Finding the Fourth Proportional to 1,570,833.20, 2,167,758.51 and 882,534.08
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Solution
The fourth proportional to 1,570,833.20, 2,167,758.51 and 882,534.08 is: 1,217,901.91
Step by Step Solution
- Step 1: Write the proportion equation
1,570,833.20 : 2,167,758.51 = 882,534.08 : x - Step 2: Convert to fraction form
1,570,833.20/2,167,758.51 = 882,534.08/x - Step 3: Cross multiply
1,570,833.20x = 2,167,758.51 × 882,534.08 - Step 4: Simplify right side
1,570,833.20x = 1,913,120,751,446.23 - Step 5: Solve for x
x = 1,913,120,751,446.23/1,570,833.20 - Step 6: Final answer
x = 1,217,901.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.