Finding the Fourth Proportional to 955,465.02, 1,318,585.08 and 593,005.62
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Solution
The fourth proportional to 955,465.02, 1,318,585.08 and 593,005.62 is: 818,374.66
Step by Step Solution
- Step 1: Write the proportion equation
955,465.02 : 1,318,585.08 = 593,005.62 : x - Step 2: Convert to fraction form
955,465.02/1,318,585.08 = 593,005.62/x - Step 3: Cross multiply
955,465.02x = 1,318,585.08 × 593,005.62 - Step 4: Simplify right side
955,465.02x = 781,928,362,888.15 - Step 5: Solve for x
x = 781,928,362,888.15/955,465.02 - Step 6: Final answer
x = 818,374.66
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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.