Finding the Fourth Proportional to 2,684,564.79, 3,704,700.06 and 1,477,340.79
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Solution
The fourth proportional to 2,684,564.79, 3,704,700.06 and 1,477,340.79 is: 2,038,730.65
Step by Step Solution
- Step 1: Write the proportion equation
2,684,564.79 : 3,704,700.06 = 1,477,340.79 : x - Step 2: Convert to fraction form
2,684,564.79/3,704,700.06 = 1,477,340.79/x - Step 3: Cross multiply
2,684,564.79x = 3,704,700.06 × 1,477,340.79 - Step 4: Simplify right side
2,684,564.79x = 5,473,104,513,353.45 - Step 5: Solve for x
x = 5,473,104,513,353.45/2,684,564.79 - Step 6: Final answer
x = 2,038,730.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.