Finding the Fourth Proportional to 1,852,819.98, 2,556,308.70 and 1,036,894.02
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Solution
The fourth proportional to 1,852,819.98, 2,556,308.70 and 1,036,894.02 is: 1,430,587.55
Step by Step Solution
- Step 1: Write the proportion equation
1,852,819.98 : 2,556,308.70 = 1,036,894.02 : x - Step 2: Convert to fraction form
1,852,819.98/2,556,308.70 = 1,036,894.02/x - Step 3: Cross multiply
1,852,819.98x = 2,556,308.70 × 1,036,894.02 - Step 4: Simplify right side
1,852,819.98x = 2,650,621,204,303.97 - Step 5: Solve for x
x = 2,650,621,204,303.97/1,852,819.98 - Step 6: Final answer
x = 1,430,587.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.