Finding the Fourth Proportional to 1,527,132.88, 2,108,497.80 and 954,430.48
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Solution
The fourth proportional to 1,527,132.88, 2,108,497.80 and 954,430.48 is: 1,317,773.06
Step by Step Solution
- Step 1: Write the proportion equation
1,527,132.88 : 2,108,497.80 = 954,430.48 : x - Step 2: Convert to fraction form
1,527,132.88/2,108,497.80 = 954,430.48/x - Step 3: Cross multiply
1,527,132.88x = 2,108,497.80 × 954,430.48 - Step 4: Simplify right side
1,527,132.88x = 2,012,414,567,332.94 - Step 5: Solve for x
x = 2,012,414,567,332.94/1,527,132.88 - Step 6: Final answer
x = 1,317,773.06
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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.