Finding the Fourth Proportional to 2,873,526.99, 3,965,393.10 and 1,584,345.16
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Solution
The fourth proportional to 2,873,526.99, 3,965,393.10 and 1,584,345.16 is: 2,186,355.44
Step by Step Solution
- Step 1: Write the proportion equation
2,873,526.99 : 3,965,393.10 = 1,584,345.16 : x - Step 2: Convert to fraction form
2,873,526.99/3,965,393.10 = 1,584,345.16/x - Step 3: Cross multiply
2,873,526.99x = 3,965,393.10 × 1,584,345.16 - Step 4: Simplify right side
2,873,526.99x = 6,282,551,365,482.40 - Step 5: Solve for x
x = 6,282,551,365,482.40/2,873,526.99 - Step 6: Final answer
x = 2,186,355.44
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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.