Finding the Fourth Proportional to 1,886,207.19, 2,602,966.26 and 1,026,773.91
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Solution
The fourth proportional to 1,886,207.19, 2,602,966.26 and 1,026,773.91 is: 1,416,948.18
Step by Step Solution
- Step 1: Write the proportion equation
1,886,207.19 : 2,602,966.26 = 1,026,773.91 : x - Step 2: Convert to fraction form
1,886,207.19/2,602,966.26 = 1,026,773.91/x - Step 3: Cross multiply
1,886,207.19x = 2,602,966.26 × 1,026,773.91 - Step 4: Simplify right side
1,886,207.19x = 2,672,657,844,378.28 - Step 5: Solve for x
x = 2,672,657,844,378.28/1,886,207.19 - Step 6: Final answer
x = 1,416,948.18
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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.