Finding the Fourth Proportional to 1,590,763.01, 2,386,518.09 and 525,804.96
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Solution
The fourth proportional to 1,590,763.01, 2,386,518.09 and 525,804.96 is: 788,830.92
Step by Step Solution
- Step 1: Write the proportion equation
1,590,763.01 : 2,386,518.09 = 525,804.96 : x - Step 2: Convert to fraction form
1,590,763.01/2,386,518.09 = 525,804.96/x - Step 3: Cross multiply
1,590,763.01x = 2,386,518.09 × 525,804.96 - Step 4: Simplify right side
1,590,763.01x = 1,254,843,048,851.73 - Step 5: Solve for x
x = 1,254,843,048,851.73/1,590,763.01 - Step 6: Final answer
x = 788,830.92
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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.