Finding the Fourth Proportional to 1,693,029.12, 2,336,373.76 and 929,095.36
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Solution
The fourth proportional to 1,693,029.12, 2,336,373.76 and 929,095.36 is: 1,282,148.07
Step by Step Solution
- Step 1: Write the proportion equation
1,693,029.12 : 2,336,373.76 = 929,095.36 : x - Step 2: Convert to fraction form
1,693,029.12/2,336,373.76 = 929,095.36/x - Step 3: Cross multiply
1,693,029.12x = 2,336,373.76 × 929,095.36 - Step 4: Simplify right side
1,693,029.12x = 2,170,714,019,641.75 - Step 5: Solve for x
x = 2,170,714,019,641.75/1,693,029.12 - Step 6: Final answer
x = 1,282,148.07
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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.