Finding the Fourth Proportional to 1,624,124.19, 2,240,776.11 and 944,929.47
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Solution
The fourth proportional to 1,624,124.19, 2,240,776.11 and 944,929.47 is: 1,303,702.88
Step by Step Solution
- Step 1: Write the proportion equation
1,624,124.19 : 2,240,776.11 = 944,929.47 : x - Step 2: Convert to fraction form
1,624,124.19/2,240,776.11 = 944,929.47/x - Step 3: Cross multiply
1,624,124.19x = 2,240,776.11 × 944,929.47 - Step 4: Simplify right side
1,624,124.19x = 2,117,375,382,010.96 - Step 5: Solve for x
x = 2,117,375,382,010.96/1,624,124.19 - Step 6: Final answer
x = 1,303,702.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.