Finding the Fourth Proportional to 1,575,630.16, 2,174,341.80 and 896,552.08
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Solution
The fourth proportional to 1,575,630.16, 2,174,341.80 and 896,552.08 is: 1,237,226.04
Step by Step Solution
- Step 1: Write the proportion equation
1,575,630.16 : 2,174,341.80 = 896,552.08 : x - Step 2: Convert to fraction form
1,575,630.16/2,174,341.80 = 896,552.08/x - Step 3: Cross multiply
1,575,630.16x = 2,174,341.80 × 896,552.08 - Step 4: Simplify right side
1,575,630.16x = 1,949,410,663,420.94 - Step 5: Solve for x
x = 1,949,410,663,420.94/1,575,630.16 - Step 6: Final answer
x = 1,237,226.04
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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.