Finding the Fourth Proportional to 1,495,824.04, 2,064,237.06 and 816,761.08
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Solution
The fourth proportional to 1,495,824.04, 2,064,237.06 and 816,761.08 is: 1,127,130.23
Step by Step Solution
- Step 1: Write the proportion equation
1,495,824.04 : 2,064,237.06 = 816,761.08 : x - Step 2: Convert to fraction form
1,495,824.04/2,064,237.06 = 816,761.08/x - Step 3: Cross multiply
1,495,824.04x = 2,064,237.06 × 816,761.08 - Step 4: Simplify right side
1,495,824.04x = 1,685,988,490,501.62 - Step 5: Solve for x
x = 1,685,988,490,501.62/1,495,824.04 - Step 6: Final answer
x = 1,127,130.23
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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.