Finding the Fourth Proportional to 1,883,301.17, 2,598,985.19 and 1,023,864.71
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Solution
The fourth proportional to 1,883,301.17, 2,598,985.19 and 1,023,864.71 is: 1,412,949.38
Step by Step Solution
- Step 1: Write the proportion equation
1,883,301.17 : 2,598,985.19 = 1,023,864.71 : x - Step 2: Convert to fraction form
1,883,301.17/2,598,985.19 = 1,023,864.71/x - Step 3: Cross multiply
1,883,301.17x = 2,598,985.19 × 1,023,864.71 - Step 4: Simplify right side
1,883,301.17x = 2,661,009,217,853.64 - Step 5: Solve for x
x = 2,661,009,217,853.64/1,883,301.17 - Step 6: Final answer
x = 1,412,949.38
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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.