Finding the Fourth Proportional to 750,767.08, 1,036,053.43 and 406,595.10
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Solution
The fourth proportional to 750,767.08, 1,036,053.43 and 406,595.10 is: 561,098.45
Step by Step Solution
- Step 1: Write the proportion equation
750,767.08 : 1,036,053.43 = 406,595.10 : x - Step 2: Convert to fraction form
750,767.08/1,036,053.43 = 406,595.10/x - Step 3: Cross multiply
750,767.08x = 1,036,053.43 × 406,595.10 - Step 4: Simplify right side
750,767.08x = 421,254,247,976.19 - Step 5: Solve for x
x = 421,254,247,976.19/750,767.08 - Step 6: Final answer
x = 561,098.45
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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.