Finding the Fourth Proportional to 1,850,220.04, 2,553,162.78 and 1,124,967.10
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Solution
The fourth proportional to 1,850,220.04, 2,553,162.78 and 1,124,967.10 is: 1,552,368.94
Step by Step Solution
- Step 1: Write the proportion equation
1,850,220.04 : 2,553,162.78 = 1,124,967.10 : x - Step 2: Convert to fraction form
1,850,220.04/2,553,162.78 = 1,124,967.10/x - Step 3: Cross multiply
1,850,220.04x = 2,553,162.78 × 1,124,967.10 - Step 4: Simplify right side
1,850,220.04x = 2,872,224,128,444.54 - Step 5: Solve for x
x = 2,872,224,128,444.54/1,850,220.04 - Step 6: Final answer
x = 1,552,368.94
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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.