Finding the Fourth Proportional to 1,881,448.16, 2,596,776.37 and 1,117,354.10
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Solution
The fourth proportional to 1,881,448.16, 2,596,776.37 and 1,117,354.10 is: 1,542,173.09
Step by Step Solution
- Step 1: Write the proportion equation
1,881,448.16 : 2,596,776.37 = 1,117,354.10 : x - Step 2: Convert to fraction form
1,881,448.16/2,596,776.37 = 1,117,354.10/x - Step 3: Cross multiply
1,881,448.16x = 2,596,776.37 × 1,117,354.10 - Step 4: Simplify right side
1,881,448.16x = 2,901,518,708,025.35 - Step 5: Solve for x
x = 2,901,518,708,025.35/1,881,448.16 - Step 6: Final answer
x = 1,542,173.09
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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.