Finding the Fourth Proportional to 1,862,533.41, 2,569,718.45 and 1,087,605.24
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Solution
The fourth proportional to 1,862,533.41, 2,569,718.45 and 1,087,605.24 is: 1,500,557.92
Step by Step Solution
- Step 1: Write the proportion equation
1,862,533.41 : 2,569,718.45 = 1,087,605.24 : x - Step 2: Convert to fraction form
1,862,533.41/2,569,718.45 = 1,087,605.24/x - Step 3: Cross multiply
1,862,533.41x = 2,569,718.45 × 1,087,605.24 - Step 4: Simplify right side
1,862,533.41x = 2,794,839,245,946.85 - Step 5: Solve for x
x = 2,794,839,245,946.85/1,862,533.41 - Step 6: Final answer
x = 1,500,557.92
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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.