Finding the Fourth Proportional to 5,225,862.04, 7,838,790.14 and 1,631,937
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Solution
The fourth proportional to 5,225,862.04, 7,838,790.14 and 1,631,937 is: 2,447,904.59
Step by Step Solution
- Step 1: Write the proportion equation
5,225,862.04 : 7,838,790.14 = 1,631,937 : x - Step 2: Convert to fraction form
5,225,862.04/7,838,790.14 = 1,631,937/x - Step 3: Cross multiply
5,225,862.04x = 7,838,790.14 × 1,631,937 - Step 4: Simplify right side
5,225,862.04x = 12,792,411,664,701.18 - Step 5: Solve for x
x = 12,792,411,664,701.18/5,225,862.04 - Step 6: Final answer
x = 2,447,904.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.