Finding the Fourth Proportional to 1,173,590.06, 1,619,580.03 and 714,726.14
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Solution
The fourth proportional to 1,173,590.06, 1,619,580.03 and 714,726.14 is: 986,337.75
Step by Step Solution
- Step 1: Write the proportion equation
1,173,590.06 : 1,619,580.03 = 714,726.14 : x - Step 2: Convert to fraction form
1,173,590.06/1,619,580.03 = 714,726.14/x - Step 3: Cross multiply
1,173,590.06x = 1,619,580.03 × 714,726.14 - Step 4: Simplify right side
1,173,590.06x = 1,157,556,183,262.98 - Step 5: Solve for x
x = 1,157,556,183,262.98/1,173,590.06 - Step 6: Final answer
x = 986,337.75
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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.