Finding the Fourth Proportional to 1,736,403.24, 2,604,703.26 and 538,495.80
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Solution
The fourth proportional to 1,736,403.24, 2,604,703.26 and 538,495.80 is: 807,774.22
Step by Step Solution
- Step 1: Write the proportion equation
1,736,403.24 : 2,604,703.26 = 538,495.80 : x - Step 2: Convert to fraction form
1,736,403.24/2,604,703.26 = 538,495.80/x - Step 3: Cross multiply
1,736,403.24x = 2,604,703.26 × 538,495.80 - Step 4: Simplify right side
1,736,403.24x = 1,402,621,765,756.31 - Step 5: Solve for x
x = 1,402,621,765,756.31/1,736,403.24 - Step 6: Final answer
x = 807,774.22
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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.