Finding the Fourth Proportional to 1,789,058.79, 2,468,875.28 and 973,269.54
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Solution
The fourth proportional to 1,789,058.79, 2,468,875.28 and 973,269.54 is: 1,343,097.90
Step by Step Solution
- Step 1: Write the proportion equation
1,789,058.79 : 2,468,875.28 = 973,269.54 : x - Step 2: Convert to fraction form
1,789,058.79/2,468,875.28 = 973,269.54/x - Step 3: Cross multiply
1,789,058.79x = 2,468,875.28 × 973,269.54 - Step 4: Simplify right side
1,789,058.79x = 2,402,881,103,216.62 - Step 5: Solve for x
x = 2,402,881,103,216.62/1,789,058.79 - Step 6: Final answer
x = 1,343,097.90
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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.