Finding the Fourth Proportional to 953,444.04, 1,316,607.12 and 711,306.24
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Solution
The fourth proportional to 953,444.04, 1,316,607.12 and 711,306.24 is: 982,239.99
Step by Step Solution
- Step 1: Write the proportion equation
953,444.04 : 1,316,607.12 = 711,306.24 : x - Step 2: Convert to fraction form
953,444.04/1,316,607.12 = 711,306.24/x - Step 3: Cross multiply
953,444.04x = 1,316,607.12 × 711,306.24 - Step 4: Simplify right side
953,444.04x = 936,510,860,084.43 - Step 5: Solve for x
x = 936,510,860,084.43/953,444.04 - Step 6: Final answer
x = 982,239.99
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1.5x scale
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.