Finding the Fourth Proportional to 969,210.93, 1,337,518.68 and 586,971.93
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Solution
The fourth proportional to 969,210.93, 1,337,518.68 and 586,971.93 is: 810,025.86
Step by Step Solution
- Step 1: Write the proportion equation
969,210.93 : 1,337,518.68 = 586,971.93 : x - Step 2: Convert to fraction form
969,210.93/1,337,518.68 = 586,971.93/x - Step 3: Cross multiply
969,210.93x = 1,337,518.68 × 586,971.93 - Step 4: Simplify right side
969,210.93x = 785,085,921,010.65 - Step 5: Solve for x
x = 785,085,921,010.65/969,210.93 - Step 6: Final answer
x = 810,025.86
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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.