Finding the Fourth Proportional to 750,106.08, 1,035,145.80 and 410,574
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Solution
The fourth proportional to 750,106.08, 1,035,145.80 and 410,574 is: 566,591.80
Step by Step Solution
- Step 1: Write the proportion equation
750,106.08 : 1,035,145.80 = 410,574 : x - Step 2: Convert to fraction form
750,106.08/1,035,145.80 = 410,574/x - Step 3: Cross multiply
750,106.08x = 1,035,145.80 × 410,574 - Step 4: Simplify right side
750,106.08x = 425,003,951,689.20 - Step 5: Solve for x
x = 425,003,951,689.20/750,106.08 - Step 6: Final answer
x = 566,591.80
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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.