Finding the Fourth Proportional to 954,287.76, 1,316,919.84 and 546,395.88
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Solution
The fourth proportional to 954,287.76, 1,316,919.84 and 546,395.88 is: 754,027.88
Step by Step Solution
- Step 1: Write the proportion equation
954,287.76 : 1,316,919.84 = 546,395.88 : x - Step 2: Convert to fraction form
954,287.76/1,316,919.84 = 546,395.88/x - Step 3: Cross multiply
954,287.76x = 1,316,919.84 × 546,395.88 - Step 4: Simplify right side
954,287.76x = 719,559,574,866.26 - Step 5: Solve for x
x = 719,559,574,866.26/954,287.76 - Step 6: Final answer
x = 754,027.88
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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.