Finding the Fourth Proportional to 1,935,711.18, 2,671,211.52 and 1,064,538.36
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Solution
The fourth proportional to 1,935,711.18, 2,671,211.52 and 1,064,538.36 is: 1,469,024.49
Step by Step Solution
- Step 1: Write the proportion equation
1,935,711.18 : 2,671,211.52 = 1,064,538.36 : x - Step 2: Convert to fraction form
1,935,711.18/2,671,211.52 = 1,064,538.36/x - Step 3: Cross multiply
1,935,711.18x = 2,671,211.52 × 1,064,538.36 - Step 4: Simplify right side
1,935,711.18x = 2,843,607,130,713.91 - Step 5: Solve for x
x = 2,843,607,130,713.91/1,935,711.18 - Step 6: Final answer
x = 1,469,024.49
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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.