Finding the Fourth Proportional to 1,470,655.01, 2,029,189.10 and 858,529.97
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Solution
The fourth proportional to 1,470,655.01, 2,029,189.10 and 858,529.97 is: 1,184,587.58
Step by Step Solution
- Step 1: Write the proportion equation
1,470,655.01 : 2,029,189.10 = 858,529.97 : x - Step 2: Convert to fraction form
1,470,655.01/2,029,189.10 = 858,529.97/x - Step 3: Cross multiply
1,470,655.01x = 2,029,189.10 × 858,529.97 - Step 4: Simplify right side
1,470,655.01x = 1,742,119,657,927.65 - Step 5: Solve for x
x = 1,742,119,657,927.65/1,470,655.01 - Step 6: Final answer
x = 1,184,587.58
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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.