Finding the Fourth Proportional to 1,865,468.48, 2,797,889.70 and 517,768.00
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Solution
The fourth proportional to 1,865,468.48, 2,797,889.70 and 517,768.00 is: 776,565.12
Step by Step Solution
- Step 1: Write the proportion equation
1,865,468.48 : 2,797,889.70 = 517,768.00 : x - Step 2: Convert to fraction form
1,865,468.48/2,797,889.70 = 517,768.00/x - Step 3: Cross multiply
1,865,468.48x = 2,797,889.70 × 517,768.00 - Step 4: Simplify right side
1,865,468.48x = 1,448,657,746,224.06 - Step 5: Solve for x
x = 1,448,657,746,224.06/1,865,468.48 - Step 6: Final answer
x = 776,565.12
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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.