Finding the Fourth Proportional to 6,585,607.14, 9,878,410.71 and 4,341,220.26
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Solution
The fourth proportional to 6,585,607.14, 9,878,410.71 and 4,341,220.26 is: 6,511,830.39
Step by Step Solution
- Step 1: Write the proportion equation
6,585,607.14 : 9,878,410.71 = 4,341,220.26 : x - Step 2: Convert to fraction form
6,585,607.14/9,878,410.71 = 4,341,220.26/x - Step 3: Cross multiply
6,585,607.14x = 9,878,410.71 × 4,341,220.26 - Step 4: Simplify right side
6,585,607.14x = 42,884,356,710,852.98 - Step 5: Solve for x
x = 42,884,356,710,852.98/6,585,607.14 - Step 6: Final answer
x = 6,511,830.39
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Similar ratio
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1.5x scale
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.