Finding the Fourth Proportional to 1,623,206.07, 2,432,479.95 and 911,736.72
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Solution
The fourth proportional to 1,623,206.07, 2,432,479.95 and 911,736.72 is: 1,366,296.82
Step by Step Solution
- Step 1: Write the proportion equation
1,623,206.07 : 2,432,479.95 = 911,736.72 : x - Step 2: Convert to fraction form
1,623,206.07/2,432,479.95 = 911,736.72/x - Step 3: Cross multiply
1,623,206.07x = 2,432,479.95 × 911,736.72 - Step 4: Simplify right side
1,623,206.07x = 2,217,781,291,078.76 - Step 5: Solve for x
x = 2,217,781,291,078.76/1,623,206.07 - Step 6: Final answer
x = 1,366,296.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.