Finding the Fourth Proportional to 1,751,572.13, 2,627,342.53 and 553,494.65
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Solution
The fourth proportional to 1,751,572.13, 2,627,342.53 and 553,494.65 is: 830,237.02
Step by Step Solution
- Step 1: Write the proportion equation
1,751,572.13 : 2,627,342.53 = 553,494.65 : x - Step 2: Convert to fraction form
1,751,572.13/2,627,342.53 = 553,494.65/x - Step 3: Cross multiply
1,751,572.13x = 2,627,342.53 × 553,494.65 - Step 4: Simplify right side
1,751,572.13x = 1,454,220,019,552.02 - Step 5: Solve for x
x = 1,454,220,019,552.02/1,751,572.13 - Step 6: Final answer
x = 830,237.02
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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.