Finding the Fourth Proportional to 1,828,024.87, 2,522,643.32 and 1,012,210.99
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Solution
The fourth proportional to 1,828,024.87, 2,522,643.32 and 1,012,210.99 is: 1,396,834.00
Step by Step Solution
- Step 1: Write the proportion equation
1,828,024.87 : 2,522,643.32 = 1,012,210.99 : x - Step 2: Convert to fraction form
1,828,024.87/2,522,643.32 = 1,012,210.99/x - Step 3: Cross multiply
1,828,024.87x = 2,522,643.32 × 1,012,210.99 - Step 4: Simplify right side
1,828,024.87x = 2,553,447,294,242.13 - Step 5: Solve for x
x = 2,553,447,294,242.13/1,828,024.87 - Step 6: Final answer
x = 1,396,834.00
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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.