Finding the Fourth Proportional to 935,987.76, 1,404,216 and 537,078.96
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Solution
The fourth proportional to 935,987.76, 1,404,216 and 537,078.96 is: 805,752.92
Step by Step Solution
- Step 1: Write the proportion equation
935,987.76 : 1,404,216 = 537,078.96 : x - Step 2: Convert to fraction form
935,987.76/1,404,216 = 537,078.96/x - Step 3: Cross multiply
935,987.76x = 1,404,216 × 537,078.96 - Step 4: Simplify right side
935,987.76x = 754,174,868,895.36 - Step 5: Solve for x
x = 754,174,868,895.36/935,987.76 - Step 6: Final answer
x = 805,752.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.